(Pal), M. D. and Sen Gupta, T. (1993) “Beetles (Coleoptera : Insecta) of Wetlands of Calcutta and its Surroundings”, Records of the Zoological Survey of India, 93(1-2), pp. 103–138. doi: 10.26515/rzsi/v93/i1-2/1993/160865.