Citations: DeLong, D. M. 1944: [Ball, E. D.] Journal of Economic Entomology ISSN: 0022-0493, Menasha/Wisc 37, B15 10592, pp. 159
Drake, C. J. 1944: [Ball, E. D.] Proceedings of the Iowa Academy of Sciences., Des Moines 51, B15 10355, pp. 97-106
Gilbert, P. 2007: A Source Book for Biographical Literature on Entomologists Leiden, Backhuys Publishers, 694 S., A 2972, pp. 28
Mallis, A. 1971: American Entomologists. Rutgers Univ. Press New Brunswick, B15 A1642, pp. 426-428, Portr.
Osborn, H. ((Hrsg.)) 1937: Fragments of Entomological History Including Some Personal Recollections of Men and Events. 1 Columbus, Ohio, Published by the Author, 1-394 S., 6024, pp. 198, Portr.(Taf. 30)
Osborn, H. 1946: Fragments of Entomological History Including Some Personal Recollections of Men and Events. 2 Columbus, Ohio, Published by the Author, 1-232 S., B15: 6024, pp. 58-59
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., 6024a, pp. 176-177, Portr.(Taf. 21)
Osborn, H.; Graf, J. E.; Poos, F. W. 1944: [Ball, E. D.] Proc. Ent. Soc. Washington, 46, B15 10215, pp. 21-22, Portr.
Vorhies, C. J. 1944: [Ball, E. D.] Annals of the Entomological Society of America, Columbus/Ohio 37, B15 10270, pp. 129-130
Vorhies, C. T. 1943: [Ball, E. D.] Science 98, pp. 506-507
Vorhies, C. T. 1944: [Ball, E. D.] Annals of the Entomological Society of America, Columbus/Ohio 37, B15 10270, pp. 129-130
Vorhies, C. T. 1944: [Ball, E. D.] Journal of the Washington Academy of Sciences, Washington D. C. 34, pp. 205-206
Watson, J. R. 1943: [Ball, E. D.] The Florida Entomologist, Gainesville 26, B15 10676, pp. 60-61