Citations: Anonym 1967: [De Leon, D.] Bulletin of the Entomological Society of America, College Park, Md. 13 (2), B15 10270a, pp. Umschlagseite
Frost, S. W. 1967: [De Leon, D.] Annals of the Entomological Society of America, Baltimore/Maryland 60, B15 10270, pp. 869, Portr.
Gilbert, P. 2007: A Source Book for Biographical Literature on Entomologists Leiden, Backhuys Publishers, 694 S., A 2972, pp. 135