Chu, L. H. (1982). Central belt project: Silver in heavy mineral stream concentrates / [peta]. Kuala Lumpur : Jabatan Penyiasatan Kajibumi.
Chicago-čujuhus (17. p.)Chu, Ling Heng. Central Belt Project: Silver in Heavy Mineral Stream Concentrates / [peta]. Kuala Lumpur : Jabatan Penyiasatan Kajibumi, 1982.
MLA-čujuhus (9. p.)Chu, Ling Heng. Central Belt Project: Silver in Heavy Mineral Stream Concentrates / [peta]. Kuala Lumpur : Jabatan Penyiasatan Kajibumi, 1982.
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