Citations: Brown, F. M.; Heineman, B. 1972: Jamaica and its butterflies. London, pp. 22-23
Gilbert, P. 2007: A Source Book for Biographical Literature on Entomologists Leiden, Backhuys Publishers, 694 S., A 2972, pp. 43
Mallis, A. 1971: American Entomologists. Rutgers Univ. Press New Brunswick, B15 A1642, pp. 341-342, Portr.
Ruckes, H.; dos Passos, C. F. 1965: [Bell, E. L.] Journal of the Lepidopterists' Society, New Haven 19, B15 11158, pp. 190-191
Ruckes, H.; dos Passos, C. F. 1965: [Bell, E. L.] Journal of the New York Entomological Society: devoted to entomology in general, Lawrence; New York 73, B15 10003, pp. 49-56, Portr. + Schr.verz.