Meinhardt, Peter
Inventions patens and trade marks
Gower Press, 1971
 Buku Teks SO
Sibley, J.F.
Online patents trade marks and service marks database
Aslib, 1991
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M. Ravindran
Trade Marks Act A Commentary by M. Ravindiran
LexisNexis, 2010
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White, A. Blanco
Patents, trade marks, coptrightand industrial design
Sweet and Maxwell, 1970
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Cornish, W.R. [William Rodolph], 1937-
Intellectual property : patents, copyright, trade marks and allied rights
Sweet and Maxwell, 2007
 Buku Referensi