Bose, M. and Dev, S. 1958. Studies on the fossil flora of the Jabalpur Series from the South Rewa Gondwana basin - 1. Cycadopteris, Nipaniophyllum and Ginkgoites. Journal of Palaeosciences. 7, (1-2) (Dec. 1958), 143–154. DOI:https://doi.org/10.54991/jop.1958.580.