OJHA, T. P.; BUTLER, R. F.; QUADE, J.; DECELLES, P. G. Magnetic polarity stratigraphy of Siwalik Group sediments in Nepal: Diachronous lithostratigraphy and isochronous carbon isotope shift. Himalayan Journal of Sciences, [S. l.], v. 2, n. 4, p. 213, 2008. DOI: 10.3126/hjs.v2i4.906. Disponível em: https://www.nepjol.info/index.php/HJS/article/view/906. Acesso em: 8 may. 2024.