Vazirani, T. G. “Contribution to The Study of Aquatic Beetles (Coleoptera) 14. On the Collection of Dytiscidae from Gujarat Part 2”. Records of the Zoological Survey of India, vol. 73, no. 1-4, Dec. 1977, pp. 53-62, doi:10.26515/rzsi/v73/i1-4/1977/161903.