1
2
Published 1988
3
Published 1987
4
5
6
7
Published 1989
8
9
10
by Vella, Jane Kathryn
Published 1995
11
12
by Kuder, S. Jay
Published 2003
13
by Henley, Martin
Published 2002
14
by Schreiber, Deborah A.
Published 1999
15
Published 1992
16
by Mazanah Muhamad
Published 2002
17
by Mazanah Muhamad
Published 2001
18
by Ahmad B. Mohd Salleh
Published 2001
19
by Mazanah Muhamad
Published 2000
20
by Dixon, Timothy J.
Published 1995