1. Acharya, S.K., The Cenozoic foreland basin and tectonics of the Eastern Sub-Himalaya: Problem and prospects, Himal. Geol., 1994, vol. 15, pp. 3–21.
2. Ambwani, K., Borassoid fossil palm root from the Deccan Intertrappean beds of Nawargaon in Wardha District, Maharashtra, Geophytology, 1981, vol. 11, pp. 13–15.
3. Antal, J.S. and Awasthi, N., Fossil flora from the Himalayan foot-hills of Darjeeling District West Bengal and its palaeoecological and phytogeographical significance, Palaeobotanist, 1993, vol. 42, no. 1, pp. 14–60.
4. Antal, J.S. and Prasad, M., Some more leaf-impressions from the Himalayan foothills of Darjeeling District, West Bengal, India, Palaeobotanist, 1996a, vol. 43, pp. 1–9.
5. Antal, J.S. and Prasad, M., Dipterocarpaceous fossil leaves from Grish River section in Himalayan foot hills near Oodlabari, Darjeeling District, West Bengal, Palaeobotanist, 1996b, vol. 43, pp. 73–77.