Citations: Anonym 1916: [Heidemann, O.] Psyche, Boston/Mass. 23, S. 159-194, B15 10002
Anonym 1916: [Heidemann, O.] Proceedings of the Entomological Society of Washington, Washington 18, B15 10215, pp. 202
Anonym 1917: [Heidemann, O.] Entomological News and Proceedings of the Entomological Section of the Academy of Natural Sciences of Philadelphia, Philadelphia 28, S. 1-2, B15 10004
Anonym 1936: [Heidemann, O.] Proceedings of the Entomological Society of Washington, Washington 38, S. 118, B15 10215
Essig, E. O. 1931: A History of Entomology. New York, Macmillan Company, VI+1-1029 S., B15: 4884, pp. 653-654
Gurney, A. B. 1976: A short history of the Entomological Society of Washington. Proceedings of the Entomological Society of Washington, Washington 78 (3), S. 237, B15 10215
Howard, L. O.; Schwarz, E. A.; Busck, A. 1916: [Heidemann, O.] Proc. Ent. Soc. Washington, 18, B15 10215, pp. 201-205, Taf. XVI, Portr. + Schr.verz.
Mallis, A. 1971: American Entomologists. Rutgers Univ. Press New Brunswick, B15 A1642, pp. 211-212, Portr.
McAtee, W. L. 1916: [Heidemann, O.] Proceedings of the Entomological Society of Washington, Washington 18, S. 217-218, B15 10215
Osborn, H. ((Hrsg.)) 1937: Fragments of Entomological History Including Some Personal Recollections of Men and Events. 1 Columbus, Ohio, Published by the Author, 1-394 S., 6024, pp. 203, Portr.(Taf. 13)
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., 6024a, pp. 199, Portr.(Taf. 24)
Walton, W. R. 1921: [Heidemann, O.] Proceedings of the Entomological Society of Washington, Washington 23, S. 94-95, B15 10215