SRIVASTAVA, A. Lower Barakar flora of Raniganj Coalfield and insect/plant relationship. Journal of Palaeosciences, [S. l.], v. 36, p. 138–142, 1987. DOI: 10.54991/jop.1987.1570. Disponível em: https://www.jpsonline.co.in/index.php/jop/article/view/1570. Acesso em: 2 may. 2024.