Masupa Ria project joint venture Central Kalimantan, Indonesia: Summary report 1986, Mineral Tenements (KP DU Kalteng), 371, 498, 830, 916-923, 946,965 - PT Aneka Tambang, PT Antamin Karya Utama dan BP Mineral Int. Ltd.
Study of clay mineral systematics in the Masupa Ria Area, Kalimantan with an appended section on Moterado and Seminis