OJHA, Tank P; BUTLER, Robert F; QUADE, Jay; DECELLES, Peter 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://nepjol.info/index.php/HJS/article/view/906. Acesso em: 14 dec. 2025.