Alexander, J. B. (1968). The geology and mineral resources of the neighbourhood of Bentong, Pahang, and adjoining portions of Selangor and Negri Sembilan: Incorporatingan account of the prospecting and mining activities of the Bentong district. Di-Chetak Di-Jabatan Chetak Kerajaan ; Geological Survey Headquarters.
Chicago Style (17th ed.) CitationAlexander, J. B. The Geology and Mineral Resources of the Neighbourhood of Bentong, Pahang, and Adjoining Portions of Selangor and Negri Sembilan: Incorporatingan Account of the Prospecting and Mining Activities of the Bentong District. Kuala Lumpur : Ipoh: Di-Chetak Di-Jabatan Chetak Kerajaan ; Geological Survey Headquarters, 1968.
MLA (9th ed.) CitationAlexander, J. B. The Geology and Mineral Resources of the Neighbourhood of Bentong, Pahang, and Adjoining Portions of Selangor and Negri Sembilan: Incorporatingan Account of the Prospecting and Mining Activities of the Bentong District. Di-Chetak Di-Jabatan Chetak Kerajaan ; Geological Survey Headquarters, 1968.