Sivarajan, V.
Mechanical engineering
V.K. Publisher, 1981
 Buku Teks
Trask, R.L.
A dictionary of grammatical terms in linguistics
Routledge, 1996
 Buku Referensi
British Kinematograph Sound and Television Society
Dictionary of Audio-Visual terms
London : Focal Press, 1983,
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Goode, Walter
Dictionary of trade policy terms
Cambridge University Press, 2007
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Salman, S.L.
Dictionary of legal terms
S.S. Mubaruk and Brothers, 1994
 Buku Teks SO