ULAK, P. D. Palaeohydrological reconstruction of Siwalik Group in Surai Khola. Journal of Nepal Geological Society, [S. l.], v. 31, p. 33–42, 2006. DOI: 10.3126/jngs.v31i0.258. Disponível em: https://www.nepjol.info/index.php/JNGS/article/view/258. Acesso em: 29 apr. 2024.