Testacea Atlantica, or the land and freshwater shells of the Azores, Madeiras, Salvages, Canaries, Cape Verdes, and Saint Helena - Wollaston, Thomas Vernon, 1822 -1878 (L. Reeve & co, 1878)

Testacea terrestria et fluviatilia - Cristofori, Giuseppe de, 1803 -1837 (Typographia Carmignani, 1832)

Texas conchologist (Houston Conchology Society], 1969)

Texas conchologist (Houston Conchology Society], 1974)

Texas conchologist (Houston Conchology Society], 1980)

Texas conchologist (Houston Conchology Society], 1981)

Texas conchologist (Houston Conchology Society], 1982)

Texas conchologist (Houston Conchology Society], 1985)

Texas conchologist (Houston Conchology Society], 1995)

Texas conchologist (Houston Conchology Society], 1997)

Texas conchologist (Houston Conchology Society], 1998)

The Texas journal of science - Texas Academy of Science. (Texas Academy of Science, 1952)

The Texas journal of science - Texas Academy of Science. (Texas Academy of Science, 1962)

The Texas journal of science - Texas Academy of Science. (Texas Academy of Science, 1968)

The Texas journal of science - Texas Academy of Science. (Texas Academy of Science, 1971)

The Texas journal of science - Texas Academy of Science. (Texas Academy of Science, 1983)

The Texas journal of science - Texas Academy of Science. (Texas Academy of Science, 1984)

The Texas journal of science - Texas Academy of Science. (Texas Academy of Science, 1987)

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, 2002)

The Texas journal of science - Texas Academy of Science. (Texas Academy of Science, 2009)

A text-book in general zoölogy - Herrick, Glenn W. (Glenn Washington), 1870 -1965 (American Book Company, 1907)

A text-book in general zoölogy - Herrick, Glenn W. (Glenn Washington), 1870 -1965 (American book company, 1922)

A text-book of agricultural zoology - Theobald, Fred. V. (Frederick Vincent), 1868 -1930 (W. Blackwood and Sons, 1899)

A text-book of agricultural zoology - Theobald, Fred. V. (Frederick Vincent), 1868 -1930 (W. Blackwood and sons, 1899)

A text-book of agricultural zoology - Theobald, Fred. V. (Frederick Vincent), 1868 -1930 (W. Blackwood and sons, 1913)

Text-book of comparative anatomy - Lang, Arnold, 1855 -1914 (Macmillan and Co, 1896)