Wharton, R. A., K. Roeder, and M. J. Yoder. “A Monograph of the Genus Westwoodia (Hymenoptera: Ichneumonidae)”. Zootaxa, vol. 1855, no. 1, Aug. 2008, pp. 1–40, doi:10.11646/zootaxa.1855.1.1.