VAN GORSEL, J.T. (Han); GUNZENHAUSER, Bernhard. August Tobler, the Swiss Pioneer of South Sumatra Geological Mapping, 1900-1912. Berita Sedimentologi, [S. l.], v. 47, n. 1, p. 63–78, 2021. DOI: 10.51835/bsed.2021.47.1.54. Disponível em: https://journal.iagi.or.id/index.php/FOSI/article/view/54. Acesso em: 30 oct. 2026.