Systema naturae per regna tria naturae, secundum classes, ordines, genera, species, cum characteribus, differentiis, synonymis, locis - Linné, Carl von, 1707 -1778 (Typis Ioannis Thomae von Trattner, 1767)

Systema natvræ per regna tria natvræ : secvndum classes, ordines, genera, species, cvm characteribus, differentiis, synonymis, locis - Gmelin, Johann Friedrich, 1748 -1804 (Typis Academicis, 1793)

Systema natvrae per regni tria natvrae secvndvm classes, ordines, genera, species, cvm characteribvs, differentiis, synonymis, locis - Linné, Carl von, 1707 -1778 (Io. Iac. Cvrt, 1760)

Systema reptilium. Fasciculus primus, Amblyglossae - Fitzinger, Leopold Joseph, 1802 -1884 (Braumüller et Seidel, 1843)

A systematic catalogue of British vertebrate animals - Jenyns, Leonard, 1800 -1893 (Printed by W. Metcalfe, for J. & J.J. Deighton, and T. Stevenson, and Longman, London, 1835)

Systematisch-summarische Uebersicht der neuesten zoologischen Entdeckungen in Neuholland und Afrika : nebst zwey andern zoologischen Abhandlungen - Meyer, Friedrich Albrecht Anton, 1768 -1795 (im Verlage der Dykischen Buchhandlung, 1793)

Tableau élémentaire de l'histoire naturelle des animaux - Cuvier, Georges, baron, 1769 -1832 (Baudouin, imprimeur, 1798)

Tableau encyclopédique et méthodique des trois règnes de la nature. Ophiologie - Bonnaterre, Pierre Joseph, abbé, 1752? -1804 (Chez Panckoucke, libraire, Hôtel de Thou, 1790)

Tableaux synoptiques de zoognosie : publiés à l'usage de ses élèves à l'Université Impériale de Moscou - Fischer von Waldheim, Gotthelf, 1771 -1853 (de l'Imprimerie de l'Université Impériale, 1808)

Tabula affinitatum animalium olim academico specimine edita : nunc uberiore commentario illustrata cum annotationibus ad historiam naturalem animalium augendam facientibus - Hermann, Johann, 1738 -1800 (Impensis Joh. Georgii Treuttel, Bibliopolae, 1783)

Taxonomic notes on a collection of Venezuelan reptiles in the American Museum of Natural History - Roze, Janis A., 1926 - (American Museum of Natural History, 1959)

Taxonomic notes on Ecuadorian snakes in the American Museum of Natural History - Peters, James Arthur, 1922 -1972 (American Museum of Natural History, 1957)

Ten years in Sweden : being a description of the landscape, climate, domestic life, forests, mines, agriculture, field sports and fauna of Scandinavia - Wheelwright, H. W. (Horace William) 1815 -1865 (Groombridge and sons, 1865)

Tentamen herpetologiae - Wandelaar, Jan, 1690 -1759 (Apud Eliam Luzac, Jun, 1755)

Tentamen methodi ostracologicae : sive Dispositio naturalis cochlidum et concharum in suas classes, genera et species, iconibus singulorum generum aeri incisis illustrata ; accedit lucubratiuncula de formatione, cremento et coloribus testarum quae sunt cochlidum et concharum - Klein, Jacob Theodor, 1685 -1759 (apud G.J. Wishoff, 1753)

Természetrajzi Füzetek kiadja a Magyar nemzeti Muzeum - Magyar Nemzeti Múzeum. (Franklin-társulat nyomdája [etc.], 1879)

Das Terrarium und seine Bewohner : ein kurzer illustrierter Ratgeber für Terrarienfreunde - Kukhoff, Hugo (F. Pfenningstorff, 1903)

Terrestrial wildlife inventory in selected coal areas of Montana : final report - United States. Bureau of Land Management. (Ecological Services Division, Montana Dept. of Fish, Wildlife and Parks, 1981)

The Texas journal of science - Texas Academy of Science. (Texas Academy of Science, 1949)

The Texas journal of science - Texas Academy of Science. (Texas Academy of Science, 1950)

The Texas journal of science - Texas Academy of Science. (Texas Academy of Science, 1970)

The Texas journal of science - Texas Academy of Science. (Texas Academy of Science, 1977)

The Texas journal of science - Texas Academy of Science. (Texas Academy of Science, 1981)

The Texas journal of science - Texas Academy of Science. (Texas Academy of Science, 1989)

The Texas journal of science - Texas Academy of Science. (Texas Academy of Science, 1990)

The Texas journal of science - Texas Academy of Science. (Texas Academy of Science, 1995)

The Texas journal of science - Texas Academy of Science. (Texas Academy of Science, 1997)

The Texas journal of science - Texas Academy of Science. (Texas Academy of Science, 1998)

The Texas journal of science - Texas Academy of Science. (Texas Academy of Science, 1999)

The Texas journal of science - Texas Academy of Science. (Texas Academy of Science, 2000)

The Texas journal of science - Texas Academy of Science. (Texas Academy of Science, 2002)

The Texas journal of science - Texas Academy of Science. (Texas Academy of Science, 1982)

A text-book of histology, including microscopic technic - Böhm, Alexander A., -1912 (W. B. Saunders & Company, 1904)