The land and sea mammals of Middle America and the West Indies - Elliot, Daniel Giraud, 1835 -1915 (Field Columbian Museum, 1904)

Late Cretaceous and Cenozoic history of Latin American vegetation and terrestrial environments - Missouri Botanical Garden. (Missouri Botanical Garden Press, 2010)

Laurence M. Huey Field Notes, 1916-1954 - Huey, Laurence M. (Laurence Markham), 1892 -1963 (San Diego Natural History Museum Research Library, 1916)

Lehrbuch der Vergleichenden Mikroskopischen Anatomie der Wirbeltiere - Franz, Victor, 1883 -1950 (verlag von Gustav Fischer, 1913)

Lehrbuch der vergleichenden mikroskopischen Anatomie der Wirbeltiere - Royal College of Physicians of Edinburgh. (G. Fischer, 1914)

Leptodactylid frogs of the genus Eleutherodactylus from the Andes of southern Ecuador - Lynch, John D. (University of Kansas, 1979)

Life-histories of northern animals : an account of the mammals of Manitoba - Seton, Ernest Thompson, 1860 -1946 (Scribner, 1909)

Life-histories of northern animals an account of the mammals of Manitoba - Seton, Ernest Thompson, 1860 -1946 (C. Scribner's Sons, 1909)

Life history of the kangaroo rat : Dipodomys spectabilis spectabilis Merriam - Taylor, Walter P. (Walter Penn), 1888 -1972 (U.S. Dept. of Agriculture, 1922)

The life of animals; the mammals - Ingersoll, Ernest, 1852 -1946 (The Macmillan Company, 1906)

The life of mammals - Ingersoll, Ernest, 1852 -1946 (Macmillan, 1917)

Life zone investigations in Wyoming - United States. Bureau of Biological Survey. (Government Printing Office, 1917)

Life zones and crop zones of New Mexico - Bailey, Vernon, 1864 -1942 (G.P.O, 1913)

A list of mammals collected by Edmund Heller, in the San Pedro Martir and Hanson Laguna Mountains and the accompanying coast regions of Lower California, with descriptions of apparently new species - Elliot, Daniel Giraud, 1835 -1915 (1903)

A list of mammals obtained by Edmund Heller, collector for the museum, from the coast region of northern California and Oregon - Elliot, Daniel Giraud, 1835 -1915 (1903)

List of mammals obtained by Thaddeus Surber, collector for the Museum, chiefly in Oklahoma and Indian Territories - Elliot, Daniel Giraud, 1835 -1915 (1899)

A list of mammals obtained by Thaddeus Surber in North and South Carolina, Georgia and Florida - Elliot, Daniel Giraud, 1835 -1915 (1901)

List of North American land mammals in the United States National Museum, 1911 - Miller, Gerrit S. Jr. (Gerrit Smith), 1869 -1956 (Govt. print. off, 1912)

List of North American recent mammals 1923 - Miller, Gerrit S. (Gerrit Smith), 1869 -1956 (Govt. Print. Off, 1924)