1. Ackery, P. R. y Smiles, L. (1976). An illustrated list of the type-specimens of the Heliconiidae (Lepidoptera: Nymphalidae) in the British Museum (Natural History). Bulletin of the British Museum (Natural History) Entomology, 32, 173-214.
2. Allen, T. J., Brock, J. P. y Glassberg, J. (2005). Caterpillars in the field and garden: a field guide to the butterfly caterpillars of North America. New York: Oxford University Press.
3. Austin, G. T. y Emmel, J. F. (1998). A review of Papilio multicaudatus Kirby (Lepidoptera: Papilionidae) En T. C. Emmel (Ed.), Systematics of Western North American butterflies (pp. 691-700). Gainesville: Mariposa Press.
4. Austin, G. T. y Warren, A. D. (2001). Taxonomic notes on some Neotropical skippers (Lepidoptera: Hesperiidae): Pyrgus, Heliopyrgus, and Heliopetes (Pyrginae). Dugesiana, 8, 1-13.
5. Beutelspacher, C. R. (1984). Una nueva subespecie de Eucheira socialis Westwood (Lepidoptera: Pieridae) de México. Anales del Instituto de Biología, Universidad Nacional Autónoma de México, Serie Zoología, 54, 111-118.