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2. Late Paleozoic glaciation vs. volcanic activity along the Himalayan chain with special reference to the eastern Himalayas;Acharyya;Himalayan Geol.,1973
3. Status report of the Geological Survey of India;Acharyya,1976
4. Stratigraphy and paleogeography of the Carboniferous and Permian: discussions;Acharyya,1977
5. The Continental Gondwana Group and associated marine sequences of Arunachal Pradesh (NEFA);Acharyya;Eastern Himalaya. Himalayan Geol.,1975