Hardy, R.H
Accidents and Emergencies: A Practical Handbook for Personal Use
Oxford University Press, 1987
 Buku Teks SO
Hardy, R.H
Accidents and Emergencies: A Practical Handbook for Personal Use
Oxford University Press, 1987
 Buku Teks SO
Brierley, Sean, 1966-
The advertising handbook
Routledge, 1995
 Buku Referensi
Weinberger, Marc G.
Effective radio advertising
Lexington Books, 1994
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Stansfield, Richard H.
The Dartnell advertising manager`s handbook
The Dartnell Corporation, 1985
 Buku Teks SO