Citations: Davis, J. J. 1932: Entomologists and Entomology in Indiana. Proceedings of the Indiana Academy of Science, Indianapolis 41, S. 43-70, B15: 10 502
Howard, L. O. 1930: History of applied Entomology (Somewhat Anecdotal). Smithsonian Miscellaneous Collections, Washington 84, S. X+1-564, B15: 1018, pp. (Taf. 7)
Howard, L. O. 1932: [Forbes, S. A.] Nat. Acad. Sci. Biog. Memoir 15, pp. 1-54
Mallis, A. 1971: American Entomologists. Rutgers Univ. Press New Brunswick, B15 A1642, pp. 55-60, Portr.
Metcalf, C. L. 1930: [Forbes, S. A.] Entomological News , Philadelphia 41, B15 10004, pp. 175-178
Mills, H. B. 1964: [Forbes, S. A.] Systematic Zoology., Lawrence 13, B15 11249, pp. 208-214
Osborn, H. 1937: Fragments of Entomological History Including Some Personal Recollections of Men and Events. 1 Columbus, Ohio, Published by the Author, 1-394 S., B15: 6024, pp. 221, Portr.(Taf. 1, 18)
Osborn, H. 1952: A Brief History of Entomology Including Time of Demosthenes and Aristotle to Modern Times with over Five Hundred Portraits. Columbus, Ohio, The Spahr & Glenn Company, 1-303 S., B15: 6024a, pp. 194, Portr.(Taf. 3)
Ward, H. B. 1930: [Forbes, S. A.] Science 71 (1841), pp. 378-381