Tikader, B. K., and U. A. Gajbe. 1977. “Taxonomic Studies on Some Spiders of the Genera <I>Drassodes Westring, Haplodrassus Chamberlin, Geodrassus Chamberlin< i> and <I>Nodocion chamberlin< I> (Family : Gnaphosidae) from India”. Records of the Zoological Survey of India 73 (1-4):63-76. https://doi.org/10.26515/rzsi/v73/i1-4/1977/161904.