L. W.  Rothschild and Jordan, K., ?A revision of the lepidopterous family Sphingidae?, Novitates Zoologicae (Supplement), vol. 9, pp. i-cxxxv + 1-972, 1903.

L. W.  Rothschild, ?Notes on Sphingidae, with descriptions of new species?, Novitates Zoologicae, vol. 1, pp. 65-98, 1894.