Bastawade, D. B. “A Study of Hemispermatophores in Indian Scorpions of the Families Chaerilidae, Vaejovidae and Ischnuridae”. Records of the Zoological Survey of India, vol. 94, no. 2-4, Dec. 1994, pp. 435-7, doi:10.26515/rzsi/v94/i2-4/1994/160542.