The law on the basic provisions of mining and its implementing regulations
The Ministry of Mines Republic of Indonesia
Contract of work between The Government of The Republic of Indonesia
The Government of the Republic of Indonesia
Classification and nomenclature of igneous roks (final report of an inquiry)
Determination of gold in geologic materials by solvent extraction and atomic-absorption spectrometry
Laporan Penyelidikan Penempatan Pabrik dan Rencana Penambangan Bijih Intan Simpang Empat