Background Reading Material on the Intellectual Property System of Sri lanka / WIPO
WIPO Publication, 1991
 Buku Teks
WIPO World Intellectual Property Organization : general information
WIPO, 2007
 Buku Teks
Silva, M.A. de
Communication policies in Sri Lanka
UNESCO, 1977
 Buku Teks
Kearney, Robert N.
The politics of Ceylon (Sri Lanka)
Cornell University Press, 1973
 Buku Teks
Wipo Asia sub-regional Seminar on the role of intellectual property in the effective functioning of technology management offices World Intellectual Property Organization : general information
WIPO, 2006
 Buku Teks
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