Straits Settlements Blue Book (imports/exports)  1901-1902 vol. 40-41  [microform]: 

 - London :  Public Record Office,  [n.d] 
 - 1 microfilm reel :  positive;  35 mm. 
<br/><br/> Mengandungi Blue Book for the year 1901-02;'Straits Settlements return of imports and exports for the year 1901';'Recapitulatory and  comparative statement of the value of imports into and exports from the Colony and of the Straits Settlements for the year 1899 and 1900 and 1901'.