Citations: Beltran, E. 1942: [Hegner, R.] Rev. Soc. Mexicana Hist. Nat. 3, S. 183-192
Cort, W. W. 1942: [Hegner, R. W.] Journal of Parasitology. - Urbana., Urbana 28, pp. 175-177
Cort, W. W. 1942: [Hegner, R.] Rev. med Trop. y Parasit., Bast., Climica y Lab 8, S. 1
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. 89-90
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. 199