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 (Jun. 1983), 117–126. DOI:https://doi.org/10.26515/rzsi/v81/i1-2/1983/161259.