Straits Settlements. Services (A) Returns of Air Craft Arriving and Departing (B) Air Transport Services (C) Air Ports (Seaplane Bases and Aerod-romes) (D) Licences and Certificates (E) Imports and Exports By Air. 1933  [microform article]. 

 - Great Britain :  Public Record Office,  1971 
<br/><br/> pages 420-424  PTSL : Koleksi Media