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, ?Descriptions of new Sphingidae in the collection of Dr Otto Staudinger?, Deutsche Entomologische Zeitschrift, Iris, vol. 7, pp. 297-302 + pls V-VII, 1895.