Hulugalle, H.A.J.
Guide to Ceylon (Sri Lanka)/ H.A.J. Hulugalle
Lake House Investments, 1969
 Buku Teks SO
Dian A.H. Shah
Constitutions, religion and politics in Asia: Indonesia, Malaysia and Sri Lanka
Cambridge University Press, 2017
 Buku Teks
Bailey, Sydney D.
Ceylon
William Brendon ans Son, 1952
 Buku Teks
Arasartnam, Sinnappah
Ceylon
Prentice-Hall, 1964
 Buku Teks SO
Trautz, F.M.
Ceylon
Munchen Muller 1926
 Buku Teks