Esyunin, S. L. & Tuneva, T. K. (2002). A review of the family Gnaphosidae in the fauna of the Urals (Aranei), 1. Genera Drassodes Westring, 1851 and Sidydrassus gen.n. Arthropoda Selecta 10(2, 2001): 169-180. [publ. in Feb. 2002] -- Show included taxa