Hulugalle, H.A.J.
Guide to Ceylon (Sri Lanka)/ H.A.J. Hulugalle
Lake House Investments, 1969
 Buku Teks
Dian A.H. Shah
Constitutions, religion and politics in Asia: Indonesia, Malaysia and Sri Lanka
Cambridge University Press, 2017
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Bailey, Sydney D.
Ceylon
William Brendon ans Son, 1952
 Buku Teks
Trautz, F.M.
Ceylon
Munchen Muller 1926
 Buku Teks
Silva, M.A. de
Communication policies in Sri Lanka
UNESCO, 1977
 Buku Teks