Zhaurova, K. and Wharton, R. 2009. A revision of Physotarsus Townes (Hymenoptera: Ichneumonidae: Ctenopelmatinae), with description of 18 new species. Zootaxa. 2207, 1 (Aug. 2009), 1–52. DOI:https://doi.org/10.11646/zootaxa.2207.1.1.