NAVALE, G.; TIWARI, R. A preliminary sporological analysis of some coals from Talcher Coalfield, India. Journal of Palaeosciences, [S. l.], v. 15, n. (1-3), p. 47–51, 1966. DOI: 10.54991/jop.1966.746. Disponível em: https://jpsonline.co.in/index.php/jop/article/view/746. Acesso em: 6 may. 2024.