Bisht, R. S. and Das, S. M. (1983) “Preliminary Observations on the Taxo-Ecology of Aquatic Hemiptera and Coleoptera (Insecta) of High Altitude Kumaon Lakes, India with New Records”, Records of the Zoological Survey of India, 81(1-2), pp. 117–126. doi: 10.26515/rzsi/v81/i1-2/1983/161259.