Meinhardt, Peter
Inventions patens and trade marks
Gower Press, 1971
Buku Teks
Sibley, J.F.
Online patents trade marks and service marks database
Aslib, 1991
Buku Referensi
M. Ravindran
Trade Marks Act A Commentary by M. Ravindiran
LexisNexis, 2010
Buku Teks
White, A. Blanco
Patents, trade marks, coptrightand industrial design / A. Blanco White and Robin Jacob
Sweet and Maxwell, 1970
Buku Teks
Cornish, W.R. (William Rodolph), 1937-
Intellectual property: patent, copyright, trade marks and allied rights
Sweet & Maxwell, 1988
Buku Teks