Meena, K.L. 1999. “Palynostratigraphic Studies of Sub-Surface Raniganj - Barren Measures Sediments from Mand-Raigarh Coalfield, Son-Mahanadi, Madhya Pradesh, India”. Journal of Palaeosciences 48 ((1-3):217-24. https://doi.org/10.54991/jop.1999.1305.