Venkatachala, B. and Kar, R. 1968. Palynology of the Tertiary sediments of Kutch - 1. Spores and pollen from bore-hole no. 14. Journal of Palaeosciences. 17, (1-3) (Dec. 1968), 157–178. DOI:https://doi.org/10.54991/jop.1968.792.