Citations: Anonym 1967: [Pierce, W. D.] Bulletin of the Entomological Society of America, College Park, Md. 13 (3), S. Einband, B15 10270a
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. 276, Portr. (Taf. 36)
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. 41)