Katchan, G. (1982). Mineralogy and geochemistry of the Ertsberg (Gunung Bijih) and Erstberg East (Gunung Bijih Timur) skarns, Irian Jaya, Indonesia and the Ok Tedi skarns, Papua New Guinea.
Cita Chicago Style (17a ed.)Katchan, George. Mineralogy and Geochemistry of the Ertsberg (Gunung Bijih) and Erstberg East (Gunung Bijih Timur) Skarns, Irian Jaya, Indonesia and the Ok Tedi Skarns, Papua New Guinea. 1982.
Cita MLA (8a ed.)Katchan, George. Mineralogy and Geochemistry of the Ertsberg (Gunung Bijih) and Erstberg East (Gunung Bijih Timur) Skarns, Irian Jaya, Indonesia and the Ok Tedi Skarns, Papua New Guinea. 1982.
Precaución: Estas citas no son 100% exactas.