1
by Raj, J.J.
Published 2000
2
by Stockwell, A.J
Published 1995
3
Published 1995
4
Published 2007
5
6
by Saw Swee-Hock
Published 2007
7
by Abdullah C. D.
Published 2005
8
by Abdullah Ahmad, Tan Sri
Published 2016
9
10
Published 2007
11
by Ghazali Shafie
Published 1998
12
13
by Tan, Miau Ing
Published 2018
14
by Mohd. Reduan Haji Asli
Published 2008
15
16
17
by Kamarul Afendey Hamimi, Dr.
Published 2020