Ghosh, Sujit Kr., and Gurupada Mandal. “Aquatic Beetles of Nayachar Island, East Midnapore District, West Bengal, India”. Records of the Zoological Survey of India, vol. 113, no. 3, Sept. 2013, pp. 93-95, doi:10.26515/rzsi/v113/i3/2013/121809.