EVANS, P.; COATES, J. Professor Birbal Sahni work on the palaeobotany of the Assam Tertiaries. Journal of Palaeosciences, [S. l.], v. 1, p. 44–45, 1952. DOI: 10.54991/jop.1952.367. Disponível em: https://jpsonline.co.in/index.php/jop/article/view/367. Acesso em: 14 may. 2024.