Gautam, S., M. Das, and B. Behera. “Palynostratigraphy and Palaeoenvironment of the Permian Sediments in Mand Coalfield, Mahanadi Basin, Chhattisgarh, India”. Journal of Palaeosciences, vol. 67, no. (1-2), Dec. 2018, pp. 185-00, doi:10.54991/jop.2018.57.