Abdullah Hj Salleh,Chow Weng Sum,Zakaria Mohamad,Mohd Suhaili Ismail,Khoo Kay Khean <br/><br/>
Gold potensial of the Gunung Ledang area Johor peninsular Malaysia : RAK (D7) 

 - NM 02/1989 
 - Ipoh Perak  Jabatan Penyiasatan Kajibumi Malaysia  1989 
 - ill:204p. 29.8 cm