1
2
by Mohd Ashray Omar
Published 1953
3
Published 1962
4
by Ince, Darrel
Published 2001
5
Published 1992
6
by Powdrill, E. A.
Published 1961
7
Published 1967
8
by Dr. Tarcisius Chin
Published 2002
9
10
by Robb, Alan J.
Published 1997
11
by Zulikha Jamaludin
Published 2001
12
by Mcleod, Ian
Published 2006
13
by Rfiedman, Jack P
Published 2008
14
by Mohd.Shukri Hanapi
Published 2003
15
16
Published 1990
17
18
Published 1981
19
Published 1991
20
Published 1987