Bajpai, O. et al. 2013. Physico Chemical Characteristics of Lakhna Devi Temple Water Tank, Lakhna, Bakewar, Etawah, U.P. with reference to Cyanobacterial Diversity. International Journal of Environment. 1, 1 (Aug. 2013), 20–28. DOI:https://doi.org/10.3126/ije.v1i1.8525.