A treatise on zoology - Lankester, E. Ray Sir, (Edwin Ray), 1847 -1929 (Adam and Charles Black, 1901)

A treatise on zoology - Lankester, E. Ray Sir, (Edwin Ray), 1847 -1929 (A. & C. Black, 1900)

Treubia - Kebun Raya Indonesia. (G. Kolff, 1922)

Tricladen - Stazione zoologica di Napoli. (R. Friedländer & Sohn, 1909)

Tropical medicine and hygiene - Daniels, C. W. (Charles Wilberforce), 1862 -1927 (Bale, 1914)

Tryonia - Academy of Natural Sciences of Philadelphia. Department of Malacology. (Dept. of Malacology, Academy of Natural Sciences of Philadelphia, 1992)

Turbellaria ad litora Norvegiae occidentalia. Turbellarier ved Norges vestkyst, af Olaf S. Jensen - Jensen, Olaf Scheveland, 1847 -1887 (J. W. Eides bogtrykkeri, 1878)

Turbellaria - Graff, Ludwig von, 1851 -1924 (Winter, 1904)