Citations: Anonym 1926: [Hartley, E. A.] Journal of Economic Entomology, College Park / N.Y. 19, B15 10592, pp. 876
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. 218, Portr.(Taf. 38)
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. 198, Portr.(Taf. 45)