H K Lum,S Senathi Rajah,W S Ong <br/><br/>
Magnetometer investigation Lengkong area Tmerloh district Pahang 

 - MX (M) 2 1977 
 - Ipoh Perak  Jabatan Penyiasatan Kajibumi Malaysia  1977 
 - ill:129p. 29.8 cm  Map showing area of investigation and locations of limonite occurrences Kampong Lengkong area Karak Pahang