John Joseph Jinap and Tennet Ahai RAK (E13) <br/><br/>
Geochemical exploration in the Bukit Demam Area, Serian, Sarawak 

 - 9 MP. Regional Geochemical Survey Sarawak.-   JMG.SWK (SGR) 05/2010 
 - Kuala Lumpur:   Minerals and Geoscience Department Malaysia, Ministry of Natural Resources and Environment,   2010 
 - ill. 73 p., 29.8 cm