Citations: Cumming, J.; Sinclair, B. J.; Brooks, S. E.; O'Hara, J. E.; Skevington, J. H. 2011: The history of dipterology at the Canadian National Collection of insects, with special refernce to the Manual of Nearctic Diptera. The Canadian Entomologist, Ottawa 143, S. 539-577, B15:10219, pp. 542-543
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
Stone, A. 1980: History of Nearctic Dipterology. In: Griffiths, G. C. D. (Ed.). Flies of the Nearctic Region. 1 Stuttgart, Schweizerbart, XIII+1-62 S., pp. 50