Template:Johnson,K, 1990d
- Johnson, K., 1990. The new hairstreak genus Orcya, a revision of the Neotropical "Thecla" orcynia assemblage (Lepidoptera: Lycaenidae). Journal of the New York entomological Society 98(1): 50–87, 12 figs., 1 tab. (11 April). BHL.