Venkatachala, B., Saxena, R., Singh, H., Kar, R., Tripathi, S., Kumar, M., Sarkar, S., Mandal, J., Rao, M., Singh, B., Mandaokar, B., & Ambwani, K. (1994). Indian Tertiary angiosperm pollen: A critical assessment. Journal of Palaeosciences, 43(1-3), 106–138. https://doi.org/10.54991/jop.1994.1181