Rothschild, W. and Jordan, K. (1906). A revision of the American Papilios. Novitates Zoologicae 13: 411-752. online (and as pdf) (Facsimile edition ed. P.H. Arnaud, 1967).
Racheli, Tommaso an Olmisani. Luca 1998. A cladistic analysis of the genus Parides Hubner, [1819], based on androconial structures (Lepidoptera: Papilionidae). Neue Ent. Nachr. (Marktleuthen),41:119-131.pdf