Enggong Aji,Hilary Muyan Nicholas Thomas,Mohd Zulkiflee Che Soh,Dorani b Johari <br/><br/>
Regional geochemical survey of the Sibu and Bintulu divisions Sarawak : RAK (E7 / E12) 

 - JMG.GSKL 137/1/8 
 - Kuala Lumpur  Jabatan Mineral Dan Geosains Malaysia  2000 
 - ill:27p. 29.8 cm