1
2
by Bittel
Published 1994
3
by Williams
Published 1978
4
5
by Yong
Published 1996
6
by Blanchard
Published 1986
7
by Manning
Published 1988
8
by Zuraidah Abdul Rahman
Published 1994
9
by Ahmad Shukri Mohd Nain
Published 2002
10
11
12
13
Published 2001
14
by George
Published 2000
15
Published 2002
16
by Muhamad Ali Embi
Published 2001
17
Published 2001
18
by Ab. Aziz Yusof
Published 2002
19
by Bramham
Published 1996
20
by Firth
Published 2001