Citations: Anonym 1914: [Popenoe, E. A.] Entomological News and Proceedings of the Entomological Section of the Academy of Natural Sciences of Philadelphia, Philadelphia 25, S. 240, B15 10004
Britton, W. E. 1914: [Popenoe, E. A.] Journal of the economic Entomology 7, S. 155, B15: 10592
Dean, G. A. 1934: [Popenoe, E. A.] Journal of the Kansas Entomological Society, Lawrence 7, S. 36, B15 10698
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. nur Portr. (Taf. 35)
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. 219, Portr. (Taf. 28)