Laporan PPM R001/2014 : Report On Water Sampling Of Iron Ore Mines And Rivers In Kerambit, Lipis And Jerantut, Pahang, Januari 2014 Ir Khor Peng Seong - Perak Pusat Penyelidikan Mineral, Jabatan Mineral Dan Geosains Malaysia 2014 - 22 p. ill., maps, photo 29 cm