6 copies of the Annual Estimates of Revenue and Expenditure of the States of Perlis for the year A.H. 1349 (29th May, 1930 - 18th May, 1931) 

 - London :  Public Record Office,  [n.d] 
<br/><br/> PTSL : Koleksi Media  No.78  Page 4  21 Julai 1930