Westwood, J. O. 1839a. An introduction to the modern classification of insects; founded on the natural habits and corresponding organisation of the different families. Volume 2. Part XI. London: Longman, Orme, Brown, Green and Longmans, pp. 193-224. [1839-03] 129811

Date from Griffin (1932) and Blackwelder (1949a). Ants pp. 216-224.