Dean bibliography of fishes - American Museum of Natural History (American Museum of Natural History, 1971)

Decapoda natantia of the coasts of Ireland - Kemp, Stanley Wells, 1882 -1945 (Alexander Thom & Co., 1910, 1910)

Decapoda reptantia of the coasts of Ireland - Selbie, C. M. (1914)

Demographic and habitat requirements for conservation of bull trout - Intermountain Research Station (Ogden, Utah) (U.S. Dept. of Agriculture, Forest Service, Intermountain Research Station, 1993)

The depths of the ocean : a general account of the modern science of oceanography based largely on the scientific researches of the Norwegian steamer Michael Sars in the North Atlantic - Murray, John, Sir, 1841 -1914 (Macmillan, 1912)

The descent of man, and selection in relation to sex - Darwin, Charles, 1809 -1882 (Appleton, 1889)

The descent of man and selection in-relation to sex - Darwin, Charles, 1809 -1882 (John Murray, 1888)

The descent of man and selection in relation to sex - Darwin, Charles, 1809 -1882 (J. Murray, 1889)

The descent of man, and selection in relation to sex - Darwin, Charles, 1809 -1882 (J. Murray, 1890)

The descent of man, and selection in relation to sex - Darwin, Charles, 1809 -1882 (A.L. Burt, 1874)

Descriptive catalogue of the osteological series contained in the museum - Owen, Richard, 1804 -1892 (Taylor and Francis, 1853)

A dictionary of scientific terms - Hoblyn, Richard D. (Richard Dennis), 1803 -1886 (D. Appleton and co, 1850)