Template:Tikader & Gajbe, 1977a
- Tikader, B.K. & Gajbe, U.A. 1977a. Taxonomic studies on some spiders of the genera Drassodes Westring, Haplodrassus Chamberlin, Geodrassus Chamberlin and Nodocion Chamberlin (family: Gnaphosidae) from India. Records of the Zoological Survey of India 73: 63-76.