1
2
by Yusup hashim
Published 1998
3
by Choo, Wei Chong
Published 2002
4
by Passow
Published 1996
5
by Ayres, Jr.
Published 1999
6
by Brenton
Published 2001
7
Published 1994
8
Published 1997
9
by Whitten
Published 1998
10
11
by Hontanon, Ramon J.
Published 2001
12
13
by Wyatt-Smith
Published 1999
14
Published 1995
15
by Walsh
Published 2002
16
Published 1988
17
18
by Gujarati, Damodar N.
Published 1999
19
by Saunders, Mark, 1959
Published 2000
20
by Liwauddin Mohamad
Published 2002