1
by De Fleur, Melvin L.
Published 1988
2
by Sulaiman Zakaria.
Published 1994
3
by Zulkifli Abd. Rahman.
Published 1994
4
by Goldhaber, Gerald M.
Published 1990
5
by Carnegie, Dale
Published 1989
6
Published 1996
7
by Zulkifli Yusof
Published 2000
8
by Noraini Mohd. Yusof
Published 1994
9
by Aziz Salleh.
Published 2002
10
by Mead Richard.
Published 2001