Citations: Anonym 1961: [Hubbell, T. H.] Bulletin of the Entomological Society of America, College Park, Md. 7, S. 125, 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. 267
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. 201
Peña, L. E. 1989: [Hubbell, T. H.] Revista Chilena de Entomologia., Santiago (Chile) 17, B15 11243, pp. 133