Venkatachala, B.S., R.K. Saxena, H.P. Singh, R.K. Kar, S.K.M. Tripathi, M. Kumar, Samir Sarkar, J. Mandal, M.R. Rao, B.D. Singh, B.D. Mandaokar, and K. Ambwani. “Indian Tertiary Angiosperm Pollen: A Critical Assessment”. Journal of Palaeosciences 43, no. 1-3 (December 31, 1994): 106–138. Accessed May 10, 2024. https://www.jpsonline.co.in/index.php/jop/article/view/1181.