L. W.  Rothschild and Jordan, K., ?Some new Sphingidae in the collection of the British Museum?, Novitates Zoologicae, vol. 22, pp. 291-294, 1915.

L. W.  Rothschild and Jordan, K., ?Thirteen new Sphingidae?, Novitates Zoologicae, vol. 22, pp. 281-290, 1915.

L. W.  Rothschild and Jordan, K., ?Some new Sphingidae?, Novitates Zoologicae, vol. 19, pp. 128-135, 1912.

K.  Jordan, ?On Polyptychus pygarga and some allied species (Lep., Sphingidae)?, Novitates Zoologicae, vol. 35, pp. 187-191, 1929.

K.  Jordan, ?The status of Platysphinx bourkei Trimen (1910)?, Novitates Zoologicae, vol. 27, pp. 163-166, 1920.