ABIDIN, Hamdan Z.; HARAHAP, Bhakti H. Indikasi mineralisasi epitermal emas bersulfi da rendah, di Wilayah Kecamatan Bonjol, Kabupaten Pasaman, Sumatera Barat. Indonesian Journal on Geoscience, [S. l.], v. 2, n. 1, p. 55–67, 2007. DOI: 10.17014/ijog.2.1.55-67. Disponível em: https://ijog.geologi.esdm.go.id/index.php/IJOG/article/view/28. Acesso em: 15 mar. 2025.