Teh Siew Keat - Kelsom bt. Alias. <br/><br/>
Av. Annual & Monthly Surface Water Resources Of Peninsular M'sia 

 - edisi 
 - Kuala Lumpur  Jabatan Pengairan dan Saliran Malaysia  [date of publication not identified] 
 - m/surat, illust. tinggi (cm) 
 - Water Resources Publication No.12 .
<br/><br/> note