Misra, B.K., and B.D. Singh. 1994. “Fluorescing Inertinite Macerals in Indian Gondwana Coals With Remarks on Their Genesis, Terminology and Coking Potentiality”. Journal of Palaeosciences 43 (1-3):78-84. https://doi.org/10.54991/jop.1994.1190.