Taschenberg, O. (1883). Beiträge zur Fauna der Insel Sokotra, vorzüglich nach dem von Herrn Dr. Emil Riebeck aus Halle a.S. gesammelten Materiale zusammengestellt von Dr. O. Taschenberg in Halle a.S. Zeitschrift für Naturwissenschaft, Leipzig 56(2): 157-185.[902]

Taton, A. (1976). Geographical distribution in Africa of the Paleotropical species Myrsine africana (Myrsinaceae). Bulletin du Jardin Botanique National de Belgique 46(3-4): 449-453.[903]

Taubert, P.[H.W.]. (1891). Leguminosae. In Engler, A. and Prantl, K. (1891-1895). Die natürlichen Pflanzenfamilien nebst ihren Gattungen und wichtigeren Arten, insbesondere den Nutzpflanzen, unter Mitwirkung zahlreicher hervorragender Fachgelehrten begründet von A. Engler und K. Prantl fortgesetzt von A. Engler. Volume 3: Abteilung 3 (1891): pp 70-384; figures 38-136. See pp 319 re Diphaca gracilis (Balf.f.) Taub. and Diphaca coerulea (Balf.f.) Taub. Leipzig: Wilhelm Engelmann.[904]

Taylor, A.D. (1860). IV. Paper on the present state and requirements in the Indian Ocean, with reference to the existing errors of its physical geography. Transactions of the Bombay Geographical Society 15: 101-109. Bombay: Smith, Tailor & Co.[905]

Taylor, A.D. (1874). The India Directory for the guidance of Commanders of steamers and sailing vessels. Founded upon the work of the late Captain James Horsburgh F.R.S. Part the First. Containing the East Indies and interjacent parts of Africa and South Africa. Revised, Extended and illustrated with charts of winds, currents, passages, variations and tides. pp xl + 706. See Chapter VII: 116-120. London: Wm H. Allen & Co.[906]

Taylor, G. [Editor]. (1971). New or noteworthy species from Socotra and Abd al Kuri. pp 62; 28 line drawn plates; 1 map showing localities mentioned in the text. Forms volume 37 of the entire work; impression limited to 450 copies and it will not be reprinted. Hooker's Icones Plantarum. Fifth Series 7(4): plates t.3673-t.3700. Richmond, Surrey: Bentham- Moxam Trustees and Royal Botanic Gardens, Kew.[908]

Taylor, G. (1933). The genus Poskea Vatke. 1 map. See p 312 and map on p 311. The Journal of Botany, British and Foreign 71(No. 851) : 310-312.[907]

Tehler, A. (1983). The genera Dirina and Roccellina (Roccellaceae). Opera Botanica, Copenhagen 70: 1-86.[909]

Testen, David (1992). The Less of the Person-Marker t- in Jibbali and Socotri. Bulletin of the School of Oriental and African Studies. University of London. Volume LV. Part 3. pps 447-450 [1131]

Thom, J.E. (1970). Ruellia kuriensis. Island of Abd al Kuri. Acanthaceae. 3 pp; 1 colour plate; artist Rhona Collett. The Flowering Plants of Africa 41(1-2): t. 1609.[910]

Thulin, M. (Editor) (1993a). Flora of Somalia. Volume 1: Pteridophyta; Gymnospermae; Angiospermae (Annonaceae - Fabaceae). ISBN 0-947643-55-9; pp ii + 493; 250 line drawings; 24 colour photographs in 4 plates; 1092 species treated of which 68 are stated to occur also on Socotra. Kew: Royal Botanic Gardens.[921]

Thulin, M. and Al-Gifri, A. (1996). The Fankincense Trees (Bosellia spp) of Soqotra. In Dumont, H.J.(Editor), Proceedings of the First International Symposium on Soqotra Island: Present and Future. 1:107-113. New York: United Nations Publications.[1040]

Thulin, M., and Moggi, G. (1993). 46. Oxalidaceae. In Thulin, M. (1993a). Flora of Somalia. Volume 1: 193-194; figure 102. Kew: Royal Botanic Gardens.[922]

Thulin, M., Hassan, A.S. and Styles, B.T. (1993). 72. Fabaceae (Leguminosae). In Thulin, M. (1993a). Flora of Somalia. Volume 1: 341-465; figures 186-250. Kew: Royal Botanic Gardens.[923]

Thulin, M. (1976). Flora of Tropical East Africa. Campanulaceae. Prepared at the Royal Botanic Gardens, Kew with assistance from the East African Herbarium. FTEA Editor: R.M. Polhill. ISBN 0-85592-041-6; pp 39; 7 line drawings; artist Victoria Goaman. See pp 11-12. Published on behalf of the East African Community. London: Crown Agents for Oversea Governments and Administrations.[911]

Thulin, M. (1983). Leguminosae of Ethiopia. ISBN 87-7001-138-9; 49 line drawings; artist Maureen E. Church. Opera Botanica, Copenhagen 68: 1-223.[912]

Thulin, M. (1989). New or noteworthy species of Leguminosae in NE tropical Africa. 6 line drawings, artists Dr Jingzhu Yue, Ms A. Roos; 17 photographs; 2 tables. See p 471. Nordic Journal of Botany 8(5): 457-488.[913]

Thulin, M. (1993b). 4. Adiantaceae. In Thulin, M. (1993a). Flora of Somalia. Volume 1: 8-13; figures 1-6. Kew: Royal Botanic Gardens.[914]

Thulin, M. (1993c). 5. Aspleniaceae. In Thulin, M. (1993a). Flora of Somalia. Volume 1:13-14; figures 7-13. Kew: Royal Botanic Gardens.[915]

Thulin, M. (1993d). 16. Menispermaceae. In Thulin, M. (1993a). Flora of Somalia. Volume 1: 25-28; figures 14-16. Kew: Royal Botanic Gardens.[916]

Thulin, M. (1993e). 28. Resedaceae. In Thulin, M. (1993a). Flora of Somalia. Volume 1: 76-81; figures 41-43. Kew: Royal Botanic Gardens.[917]

Thulin, M. (1993f). 29. Polygalaceae. In Thulin, M. (1993a). Flora of Somalia. Volume 1: 81-87; figure 44. Kew: Royal Botanic Gardens.[918]

Thulin, M. (1993g). 43. Zygophyllaceae (incl. Tribulaceae). In Thulin, M. (1993a). Flora of Somalia. Volume 1: 179-186; figure 96. Kew: Royal Botanic Gardens.[919]

Thulin, M. (1993h). 53. Flacourtiaceae. In Thulin, M. (1993a). Flora of Somalia. Volume 1: 203-207; figures 110-112. Kew: Royal Botanic Gardens.[920]

Tibbetts, G.R. (1981). Arab Navigation in the Indian Ocean before the Coming of the Portugese, being a translation of Kitaab al-Fawaa'id fi 'Usuul al-Nahr wa-l Qawaa'id by Ahmad b. Maajid al-Najdi. First published 1971 by the Royal Asiatic Society; reprinted 1981 ISBN 0- 7189-0900-3 London[1074]

Tjeder, B. (1974). Nemopteridae from the Island of Socotra, Yemen (Neuroptera) with descriptions of two new genera. Entomologica Scandinavica 5(3-4): 291-299.[924]

Toll, J.A. and Moss, H. (1995). Reporting on germplasm collecting missions. Chapter 29: 597-613; 1 figure; 1 table; 10 boxes. See pages 606 and 612 (Box 29.10 Finger millet on Socotra: cultural practices and genetic erosion). In Guarino, L., Rao, V.R. and Reid, R. (1995). Collecting plant genetic diversity. ISBN 0-85198-964-0; pp xx + 748. Wallingford: CAB International in association with the Food and Agriculture Organisations of the United Nations (FAO), The World Conservation Union (IUCN) and the United Nations Environment Programme (UNEP).[925]

Tomkinson, M. (1967). Teach yourself Socotran. Punch, London, 30 August 1967: 318-321.[926]

Townsend, C.C. (1969). Bryophytes from Socotra. Transactions of the British Bryological Society 5(4): 790-796.[927]

Townsend, C.C. (1971a). Fabrisinapis fruticosus, C.C. Townsend. Cruciferae. Tribus Brassiceae. pp 2; 1 line drawn plate, artist Mary A. Grierson. Hooker's Icones Plantarum, 5th Series, 7(4): t. 3673.[928]

Townsend, C.C. (1971b). Tropical African Plants: XXXI. Umbelliferae - Carum pimpinelloides Balf. f. Kew Bulletin 25(2): 184, 186, 187; 1 table.[929]

Townsend, C.C. (1973). Notes on Acanthaceae - I. See p 142. Kew Bulletin 28(1): 141-146.[930]

Townsend, C.C. (1980). A peculiar new Psilotrichum from Socotra. Notes on the Amaranthaceae: X. Kew Bulletin 35(1): 134.[931]

Townsend, C.C. (1982). Geraniales. In The New Encyclopaedia Britannica in 30 volumes. 15th edition 1974 (9th reprinting 1982). Micropaedia Volume 8: 1-6. See page 6. Encyclopaedia Britannica Inc. Chicago/Geneva/London/Manila/Paris/Rome/Seoul/Sydney/Tokyo/Toronto: Helen Hemingway Benton, Publisher.[932]

Townsend, C.C. (1985). Flora of Tropical East Africa. Amaranthaceae. Prepared at the Royal Botanic Gardens/Kew with assistance from the East African Herbarium. FTEA Editor: R.M. Polhill. ISBN 90-6191-313-6; pp 136; 30 line drawings, artists Christine Grey- Wilson, Mary A. Grierson, Pat Halliday, J.M. Lerinckx, Lura M. Ripley, E. Margaret Stones, Mary Millar Watt. See pp 32 figure 6, 36-40, 92 figure 21. Published on behalf of the East African Governments. Rotterdam/ Boston: A.A. Balkema.[933]

Townsend, C.C. (1993). 39. Amaranthaceae. In Thulin, M. (1993a). Flora of Somalia. Volume 1: 140-167; figures 74-89. Kew: Royal Botanic Gardens.[934]

Tratsch, J . (1913). Sokotra. In: Encyclopedia of Islam. Volume 4: 476-481. H, L, N, V, X, Y Tristram, H.B. (1898). XXII. On a small collection of birds made in Socotra by E.N. Bennett, M.A., Fellow of Hertford College, Oxford. The Ibis, VIIth. Series, 4(14): 248-249.[935]

Troupin, G. (1956). Flora of Tropical East Africa. Menispermaceae. Prepared at the Royal Botanic Gardens, Kew with assistance from the East African Herbarium. FTEA Editors: W.B. Turrill and E. Milne-Redhead. pp 32; 6 line drawings, artists E. Margaret Stones, M.R. See p 12. Published under the Authority of the Secretary of State for the Colonies. London: Crown Agents for Oversea Government and Administrations.[936]

Tudor Pole, C.G. (1943). Report on Socotra. Manuscript; pp 19 + 4 sketch maps. Socotra: Aden Protectorate.[937]

Tudor Pole, C.G. (1948). Socotra: "Isle of Bliss" in the Arabian Sea. A little-known part of the Aden Protectorate with a romantic past and some distinctive features. The Crown Colonist 18 (195; February 1948): 70-72.[938]

Türkay, M., Sakai, K and Apel, M. (1996). The Ocypode ghost crabs (Crustacea: Decapoda: Brachyura) of the Arabian Peninsula and Adjacent Regions. Fauna of Saudi Arabia 15: 99-117.[1075]