The geology and mineral resources of Perlis, North Kedah, and the Langkawi Islands by Jones, Clive R.

Mineral resources in the Pacific area papers and proceedings of the Ninth Pacific Trade and Development Conference held in San Francisco, California, Aug. 22-26, 1977

Mineral economics and basic industries in Asia by Wang, K. P. (Kung-ping) 1919-

Bureau of Mines profile.

Geostatistical ore reserve estimation

Available for University of the Philippines System via ScienceDirect. Click here to access
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Workshop on Philippine mineral resources presented before the Department of Natural Resources, Bureau of Mines, Philippine Plaza, 24 January 1977.

The First National Mines Research Congress Proceedings.

Geostatistical ore reserve estimation by David, Michel 1945-

Man and his geologic environment by Cargo, David N. (David Niels) 1932-

Lapuran tahunan Kajibumi Malaysia Annual report, Geological Survey of Malaysia 1976.