J. Obadiah Westwood, ?An introduction to the modern classification of insects; founded on the natural habits and corresponding organisation of the different families.?, in An introduction to the modern classification of insects; founded on the natural habits and corresponding organisation of the different families., vol. 2, London: Longman, Orme, Brown, Green and Longmans, 1839, pp. 193-224.

J. Obadiah Westwood, ?Observations on the genus Typhlopone, with descriptions of several exotic species of ants. ?, Annals and Magazine of Natural History, vol. 6, pp. 81-89, 1840.