Salam, Dr. Ahmad Mouhammad (1999). 850 naw'an min an-nabatat wa 13 naw'an min al-faqariyyatwa 115 naw'an min at-tuyur tazkhar bi-ha gazirat Soqotra. Interview to 26 September newspaper(Sanaa). April 22th. p 4. In Arabic [1138]

Salem-Murdock, Muneera (1989). The Island of Socotra: A Preliminary Development Action Plan Institute for Development Anthropology. Prepared for UNDP[833]

Salt, H. (1814). A voyage to Abyssinia, and travels into the interior of that country, executed under the orders of the British Government, in the years 1809 and 1810; in which are included, an account of the Portuguese settlements on the East coast of Africa, visited in the course of the voyage; a concise narrative of the late events in Arabia Felix; and some particulars respecting the aboriginal African tribes, extending from Mosambique to the borders of Egypt; together with vocabularies of their respective languages. Illustrated with a map of Abyssinia, numerous engravings, and charts. pp xvi + 506 + lxxv. See pp 501-504. London: Printed for F.C. and J. Rinigton, St. Paul's Church-yard.[834]

Salvat, B. (1969). Terrestrial mollusks of Socotra and Abd-el-Kuri, Indian Ocean. Specimens of M.Lavranos. Bulletin du Museum National d'Histoire Naturelle, Paris 41(3): 743-754.[835]

Sauer, A. (1888). Ueber Riebeckit, ein neues Glied der Hornblendegruppe, sowie uber Neubildung von Albit in granitisch Orthoklasen. Zeitschrift der Deutschen Geologischen Gesellschaft, Berlin 40: 138-146.[836]

Schatti, B. & Desvoignes, A. 1999. Instrumenta Biodiversitatis IV, The herpetofauna of Southern Yemen and the Sokotra Archipelago. Museum d'histoire naturelle. Geneve.[1120]

Schawaller, W. (1990). Revision of the Western Palaearctic Tenebrionidae (Coleoptera). Part 3. A new genus of Erodiini from Arabia. 6 figures; 1 table. See p 53. Fauna of Saudi Arabia 11: 49-54.[838]

Scheer, G. (1964). Korallen von Abd-el-Kuri. Zoologische Jahbücher, Jena. Abteilung für Allgemeine Zoologie und Physiologie der Tiere 91: 451-466.[839]

Scheer, G. (1971). Coral reefs and coral genera in the Red Sea and Indian Ocean. 17 figures; 1 table. In Regional variation in Indian Ocean coral reefs, Editors: D.R. Stoddart and C.M. Yonge. ISBN 0-12-613328-X; pp xxxvi + 584. Symposia of the Zoological Society of London 28: 329-367; London: Academic Press.[840]

Scherf, B.D. (1995). World Watch List for Domestic Animal Diversity. Second edition; ISBN 92-5-103729-9; pp xii + 769. Rome: Food and Agriculture Organisation of the United Nations (FAO).[841]

Schneider, W. and Dumont, H.J. (1996). Checklist of the Dragonflies and Damselflies of Soqotra Island (Insecta: Odonata). In Dumont, H.J.(Editor), Proceedings of the First International Symposium on Soqotra Island: Present and Future. 1:233-247. New York: United Nations Publications.[1045]

Schneider, W. (1996). Socotra - die Insel der Dioskuren. Informationen aus dem Hessischen Landesmuseum Darmstadt 1/96: 25-28.[1079]

Schoff, W.H (1912). The Periplus of the Erythraean Sea. Travel and trade in the Indian Ocean by a merchant of the first century. Translated from the Greek and annotated by Wilfred H. Schoff. pp [iv] + 323. See pp 4, 62-63, 76, 87, 119, 133-139, 144, 162-163, 237, 271-272. New York/ London/ Bombay/Calcutta: Longmans, Green, and Co.[842]

Schott, F. (1983). Monsoon response of the Somali Current and associated upwelling. 12 figures.C.M Progress in Oceanography, Oxford 12(3): 357-381.[843]

Schrul, K.-D.(1986). Sabah... utrennjaja zarja. "Nauka"(Moscow). pps 198-217.Translated into Russian Schrul, Klaus-Dieter (1980). Sabah heist Morgenroete. VEB Brokhaus Verlag. Leipzig. [1130]

Schwartz, O. (1939). Flora des tropischen Arabien. pp 393. See p 197. Sonderdruck aus den Mitteilungen aus dem Institut für allgemaine Botanik in Hamburg. Band 10: 1-393. Hamburg: Institut fur allgemaine Botanik.[844]

Schweinfurth, G. (1883). Das Volk von Sokotra. Unsere Zeit. Deutsche Revue über das gesamte Nationalleben der Gegenwart 11: 657-669.[845]

Schweinfurth, G. (1884). Allgemeine Betrachtungen uber die Flora von Socotra. Botanische Jahrbucher für Systematik, Pflanzengeschichte und Pflanzengeographie herausgegeben von A. Engler 5: 40-49.[846]

Schweinfurth, G. (1891). Erinnerungen von einer fahrt nach Sokotra. Westermanns Monatschefte 69: 603-626.[847]

Schweinfurth, G. (1892). Erinnerungen von einer fahrt nach Sokotra. Westermanns Monatschefte 70: 29-53.[848]

Schweinfurth, G. (1904). Wissenschaftliche Ergebnisse der Expedition von Dr. H.O. Forbes nach Sokotra. Dr. A. Petermanns Mittheilungen aus Justus Perthes' Geographischer Ansalt. 50(8): 200-202. Gotha: Justus Pertes. [Petermann's Geogr. Mittheilungen 50(8): 200-203].[849]

Schätti, B. and Gasperetti, J. (1994). A contribution to the Herpetofauna of Southwestern Arabia. 7 colour photographs in 2 plates; 1 map; 2 tables. See pp 399-400. Fauna of Saudi Arabia 14: 348-423.[837]

Sclater, P.L. and Hartlaub, G. (1881). On the birds collected in Socotra by Prof. I. Bayley Balfour. 3 colour plates (Plates XV, XVI and XVII). Proceedings of the Scientific Meetings of the Zoological Society of London for the Year 1881. 1881(1): 165-175.[852]

Sclater, P.L. (1876). Socotra The Times, London. No. 28,580 Page 6.[850]

Sclater, P.L. (1876). Socotra. Nature, London 13(No. 335): 426.[851]

Sclater, W.I. (1924). Systema Avium Ethiopicarum. A systematic list of the birds of the Ethiopean region. Prepared in Conjunction with Special Committees of the British and American Ornithologists' Unions. Part I, pp 1-304. London: British Ornithologists Union.[853]

Sclater, W.L. (1896). The geography of mammals. IV. The Ethiopian region. The Geographical Journal 7(3): 282-296.[854]

Sclater, W.L. (1930). System Avium Ethiopicarum. A systematic list of the birds of the Ethiopian region. Prepared in conjunction with Special Committees of the British and American Ornithologists' Unions. Part II, pp 305-922. London: British Ornithologists Union.[855]

Scott, A. (1881). Remarks on the natural history of Socotra. Being an account of the expedition to the island under the auspices of the Royal Society of London in Feb. and March 1880. Printed for private circulation. pp 16. Edinburgh: William Blackwood and Sons.[856]

Seaman, D. (1967). Terrorist killer go picking flowers and giant pumpkins. Daily Express, London. Page 6; 2 photographs. Friday, 21 April 1967[857]

Sebald, O. (1980). [Genus Leucas (labiatae) in Africa and on the Arabian Peninsula]. In German. Stuttgarter Beiträge Naturkunde aus dem Staalichen Museum für Naturkunde in Stuttgart. Series A. (Biol.) 0(341): 1-200.[858]

Seitz, A. (1906-1944). The macrolepidoptera of the world. A systematic description of the hitherto known Macrolepidoptera. In collaboration with well-known specialists. 16 volumes and 4 supplements. Division I: Fauna Palaearctic Volumes 1-4. Division II: Fauna Exotica. Volumes 5-16. Volume 13: The Afican Rhopalocera (1925). In English; pp xvii + 613; 80 colour plates. See pp 20, 95, 139, 285. Volume 14: The African Bombyces and Sphinges (1926). In English; pp xvii + 599. See pp 64, 82. Stuttgart: Alfred Kernen Verlag.[859]

Serjeant, R.B. (1963). The Portuguese off the South Arabian Coast. Hadrami Chronicles. With Yemeni and European accounts of Dutch pirates off Mocha in the seventeenth century. pp x + 233; 2 figures; 17 photographs in 13 plates; 2 maps. See pp 157-158; Plates 10 & 12; figure 2, Appendix V. Oxford: The Clarendon Press.[860]

Serjeant, R.B. (1992). The coastal population of Socotra. In Socotra. Island of tranquility. By Brian Doe. See pages 133-180. London: Immel Publishing Limited.[861]

Sevastopulo, D.G. (1986). Comparative notes on the Rhopalocera common to India and East Africa. Journal of the Bombay Natural History Society 83(2): 360-375.[862]

Seymour Sewell, R.B. (1955). A study of the sea coast of southern Arabia. 3 figures; 7 maps. See p 192. Proceedings of the Linnean Society of London 165(2): 188-210.[863]

Shahab, Hasan Saleh (1977). 'Adhwa 'alatarikh al-Yaman al-bahri. Lagnat nashr al-kitabal-yamani (Aden) - Dar al-Farabi (Beirut).pps 77, 145-146, 162-163, 190, 192, 195,197, 205, 211, 222, 244, 293; 3 photographs.In Arabic [1158]

Sheppard, C. (1995). Island life. Isolated and ignored [Socotra]. Geographical; The Royal Geographical Society Magazine 67(3; March 1995): 44-45.[864]

Sheppard, C.R.C. and Sheppard, Anne L.S. (1991). Corals and coral communities of Arabia. 3 figures; 116 colour photographs in 15 plates; 212 monochrome photographs in 27 plates; 6 maps; 5 tables. Fauna of Saudi Arabia 12: 3-170.[865]

Shinnie, P.L. (1960). Socotra. 6 figures; 1 map. Antiquity 34(134): 100-110.[866]

Showler, D.A. and Davidson, P. (1996). The Socotra Sunbird Nectarinia balfouri. 2 colour photographs (Plates 28 & 29). Sandgrouse 17: 148-150.[869]

Showler, D.A. (1996a). Mammal observations in Yemen and Socotra, spring 1993. Sandgrouse 17: 165-169.[867]

Showler, D.A. (1996b). Reptile observations in Socotra, spring 1993. Sandgrouse 17: 185-187.[868]

Showler,D. 1994. Reptiles on the island of Socotra, Republic of Yemen. British Herpetological Society Bulletin, 48. pp 7-12.[1121]

Siegfried, W.R. and Frost, P.G.H. (1973). Systematic notes on the small African Buteos. Ardea 61:123-127.[870]

Simeone-Senelle, M.C. (1996). The Soqotri language. In Dumont, H.J.(Editor), Proceedings of the First International Symposium on Soqotra Island: Present and Future. 1:309-320. New York: United Nations Publications.[1063]

Simeone-Senelle, Marie-Claude et Lonnet, Antoine (1991). Lexique Soqotri : Les noms des parties du corps Semitic Studies. In honor of Wolf Leslau on the occasion of his eighty-fifth birthday. Vol. II. Otto Harrassowitz. Wiesbaden. pps 1443-1487[875]

Simeone-Senelle, Marie-Claude (1991). Notes sur le premier vocabulaire soqotri : le Mèmoire de Wellsted (1835) (Première partie) Materiaux Arabes et Sudarabiques, nov. ser. iii pps. 91-135[871]

Simeone-Senelle, Marie-Claude (1992). Notes sur le premier vocabulaire soqotri : le Mèmoire de Wellsted (1835) (Deuxième partie) Materiaux Arabes et Sudarabiques, nov. ser. iv, pps.4-77[872]

Simeone-Senelle, Marie-Claude (1993). Suqutra: parfums, sucs et résine Saba, Revue d'histoire, d'art et de littérature de l'Arabie méridionale, no. 1[873]

Simeone-Senelle, Marie-Claude (1994). Aloe and Dragon's Blood, some Medicinal and Traditional Uses on the Island of Socotra New Arabian Studies 2. pp. 186-198[874]

Simony, O. (1899). Berichtet über eine von Herrn Prof. O. Simony während der Südarabischen Expedition in Sokotra entdeckte neue Sepsina. Denschriften der Kaiserlichen Akademie der Wissenschaften in Wien. Sitzung der Mathematisch - Naturwissenschaftliche Klasse. vom 4, Mai 1899. Nr. 12: 161-162.[876]

Sleumer, H. (1975). Flora of Tropical East Africa. Flacourtiaceae. Prepared at the Royal Botanic Gardens, Kew with assistance from the East African Herbarium. FTEA Editor: R.M. Polhill. ISBN 0-85592-035-1; pp 68; 21 line drawings, artists Maureen E. Church, A. Cleuter, Victoria Goaman, Stella Ross-Craig, Lura M. Ripley. See pp 61-62, figure 21. Published on behalf of the East Afican Community. London: Crown Agents for Oversea Governments and Administrations.[877]

Smith Meyer, M.K.P. (1996). On some Spider Mites (Acari: Tetranychidae) of Yemen. Fauna of Saudi Arabia 15: 5-19.[1080]

Smith, E. A. (1899). Diagnoses of new species of land-shells collected by Dr. H. O. Forbes and Mr. W. R. Ogilvie-Grant in the islands of Abd el-Kuri and Sokotra.- Bulletin of the Liverpool Museum, II (1): 11-13, Liverpool.[1033]

Smith, E. A. (1897). On some new species of land shells from the island of Socotra.- The Journal of Malacology, 6 (3/4): 33-38.[1032]

Smith, E.A. (1899). The Expedition to Sokotra. V Diagnoses of the new species of landshells. Bulletin of the Liverpool Museums 2(1): 11-13.[878]

Smith, E.A. (1903). Mollusca. Gastropoda. Land and fresh-water shells: 111. I. The land and fresh-water shells of Sokotra: 111-151. 53 figures. II. Land shells of Abd-el-Kuri: 152-155. Colour Plate XII - Mollusca from Sokotra and Abd-el Kuri; 13 species; artist J.Green. Colour Plate XIII - Mollusca from Sokotra and Abd-el-Kuri; 16 species, artist J.Green. In Natural history of Sokotra and Abd-el-Kuri. Editor: Henry O. Forbes. Bulletin of the Liverpool Museums (Special Bulletin): 109-158.[879]

Smith, G. Rex (1985). Ibn al-Mijaawir in Dhofar and Socotra Proceedings of the Eighteenth Seminar for Arabian Studies. pps.79-91[1072]

Snell, Major I.E. (1955). Witch trials on Soqotra. Typescript; pp 7. Mukulla, Aden Protectorate; The Residency. Coral Gables, Florida: Miscellanea Asiatica Orientalis Series. American Documentation Institute Microfilm (ADIM) No. 5624. Washington D.C.: Library of Congress.[880]

Snow, D.W. (1978). An atlas of speciation in African non-passerine birds. British Museum Publication No. 787. ISBN 0-565-00787-4; pp vii + 390. London: Trustees of the British Museum (Natural History).[881]

Socotri, Saied Sa'ad (1965). Island of Scotra. The Times, London. No. 56,436. Late London Edition. Page 9d. Saturday, 25 September 1965[882]

Soika, A.G. (1974). Eumenidae from Socotra and Abd-el-Kuri. Bollettino del Museo Civico di Storia Naturale di Venezia 25(1972): 69-86.[883]

Soika, A.G. (1987). [Leptochilus somalicus, new species from Somalia. ( Hymenoptera, Vespidae, Eumeninae)]. In Italian. Monitore zoologico italiano Supplemento 22(1-21): 1-4.[884]

Sorokin,Y. (1985). Coral reef studies. Reef Newsletter 11: 31-32.[885]

St. John, H. (1962). A new Scaevola (Goodeniaceae) from Socotra island. 1 figure. Webbia 17(1): 45-48.[886]

St. Quentin, D. (1968). Zur systematischen Stellung von Enallagna granti Mac Lachlan (Odonata). Mitteilungen der münchner entomologischen Gesellschaft 58: 62-64.[1078]

Stanley, H.E.J. (1867). A description of the coasts of East Africa and Malabar in the beginning of the sixteenth century by Duarte Barbosa, a Portuguese. Translated from an early Spanish manuscript in the Barcelona Library with notes and a preface by The Hon. E.J. Stanley. pp xvi + 336. See pp 29-30. Forms the thirty-fifth publication of the Hakluyt Society. [Reprinted in 1970 for the Hakluyt Society by the Johnson Reprint Corporation, New York]. London: Printed for the Hakluyt Society.[887]

Stansfield, H. (1958). East of Suez. Liverpool Bulletin 7(1): 4-20.[888]

Stark, Freya. (1936). A journey to the Hadhramaut. I. 19 photographs [all of the Hadhramaut]; 2 maps. See p 370. The Geographical Magazine, London 3(6): 365-380.[889]

Stein, L., Stein, H. (1992). Die Insel Sokotra aus völkerkundlicher Sicht. In German Jemen-Report, Mitt. d. Deutschen Jenmenit. Ges., 23 : 5, pps. 5-14. Freiburg.[890]

Stein, L. (1996). Traditional Forms of Housing and Economical Life in Soqotra. In Dumont, H.J.(Editor), Proceedings of the First International Symposium on Soqotra Island: Present and Future. 1:271-284. New York: United Nations Publications.[1059]

Stein, Lothar (198?). Feldforschung auf Sokotra In German Mitteilungen aus dem Museum für Völkedunck, Leipzig 51. pps 2-7[891]

Steindachner, F. (1903). Batrachier und Reptilien aus Südarabien und Sokótra, gesammelt während der südarabischen Expedition der Kaiserlichen Akademie der Wissenschaften. Sitzungsberlichte der Mathematisch - Naturwissenschaftlichen Klasse. Wien 112(1): 7-14. Wien: In Kommission bei Karl Gerold's Sohn.[892]

Steindachner, F. (1907). Fische aus Südarabien und Sokótra. 2 plates (Plates I and II). Denkschriften der Kaiserlichen Akademie der Wissenschaften in Wien. Mathematisch - Naturwissenschaftliche Klasse. Band 71(1): 123-168.[893]

Steiner, J. (1907). Bearbeitung der von O. Simony 1898 in Südarabien, auf Sokotra und den berachbarten inseln gesammelten flechten. Denkschriften der Kaiserlichen Akademie der Wissenschaften in Wien. Mathematisch - Naturwissenschaftliche Klasse. Band 71(1): 93-102.[894]

Stempffer, H. (1967). The genera of the African Lycaenidae (Lepidoptera: Rhopalocera). 348 figures; 1 colour plate depicting 9 species). See pp 220-221. Bulletin of the British Museum (Natural History) Entomology. Supplement 10: 1-322.[895]

Stookey, R.W. (1982). South Yemen. A Marxist republic in Arabia. ISBN 0-7099-23562; ISBN (U.S.) 0-86531-024-6; pp x + 124; 20 black & white photographs; see pages 29, 41, 50, 104-105. London: Croom Helm.[896]

Straight, Whitney. (1965). Island of Socotra. The Times, London. No. 56,000. Late London Edition. page 11d. Thursday, 9 December 1965[897]

Sulaiman Ahmad Sulaiman Al Mahri (1970). Al 'Amdah al-Mahriyyah fi Dabt al 'Uluum al-Bahriyyah. Damascus. In Arabic[1073]

Swallow, J.C. and Bruce, J.G. (1966). Current measurements off the Somali coast during the Southwest monsoon of 1964. Deep-Sea Research and Oceanographic Abstracts 13(5): 861-888.[898]

Symoens, J-J., Van de Velden, J., and Buscher, P. (1979). [Contribution to the study of taxonomy and distribution of Potamogeton nodosus and Potamogeton thunbergii in Africa]. In French. Bulletin du Société Royale de Botanique de Belgique 112(1): 79-95.[899]

Synge, H. and Cronk, Q. (n.d., c1988). S. Yemen, Socotra - Conservation of flora and vegetation for sustainable development. Processed; pp 7. Kew, Richmond: World Wide Fund for Nature International.[901]

Synge, H. (1986). A part of Socotra Island. In An outline of the plant sites Red Data Book being prepared by the Threatened Plants Unit, IUCN Conservation Monitoring Centre. pp 48. See page 33. Gland: International Union for the Conservation of Nature and Natural Resources.[900]