Hervé, C., M. J. Roberts, and J. A. Murphy. “A Taxonomic Revision of the Genus Drassodex Murphy, 2007 (Araneae: Gnaphosidae)”. Zootaxa, vol. 2171, no. 1, July 2009, pp. 1–28, doi:10.11646/zootaxa.2171.1.1.