Enggong Aji,Ajon Winnie,Hilary Muyan Nicholas Thomas,Mohd Zulkiflee Che Soh,Dorani b Johari
Regional geochemical survey of the Sibu and Bintutlu division Sarawak - GSKL 137/1/8 - Kuala Lumpur Jabatan Mineral Dan Geosains Malaysia 2000 - ill:28p. 29,8 cm
Regional geochemical survey of the Sibu and Bintutlu division Sarawak - GSKL 137/1/8 - Kuala Lumpur Jabatan Mineral Dan Geosains Malaysia 2000 - ill:28p. 29,8 cm