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Anonym 1922: [Cruz, O. G.] Mem. Inst. Oswaldo Cruz, Rio de Janeiro 15, B15 10241, pp. 5-37
Howard, L. O. 1915: [Cruz, O. G.] The Popular science monthly, New York 87, pp. 169, Portr.
Howard, L. O. 1930: History of applied Entomology (Somewhat Anecdotal). Smithsonian Miscellaneous Collections, Washington 84, S. X+1-564, B15: 1018, pp. (Taf. 51)