Singh, Sonjita, and Subrota Kumar Saha. 2023. “A Paleo-Bioclimatological Study on Gondwana Coal Deposits in Northwestern Bangladesh and the Associated Environment Reflected by Pollen and Geochemical Analysis”. Journal of the Asiatic Society of Bangladesh, Science 49 (1):101-19. https://doi.org/10.3329/jasbs.v49i1.67599.