Kearney, Robert N.
The politics of Ceylon (Sri Lanka)
Cornell University Press, 1973
 Buku Teks SO
Arasartnam, Sinnappah
Ceylon
Prentice-Hall, 1964
 Buku Teks SO
Silva, M.A. de
Communication policies in Sri Lanka
UNESCO, 1977
 Buku Teks SO
Tresidder, Argus John
Ceylon : an introduction to the resplendent land
D. Van Nostrand, 1960
 Buku Teks SO
Ludowyk, E.F.C.
Story of ceylon
Faber and Faber, 1962
 Buku Teks SO