1
by Dodge
Published 2008
2
Published 1996
3
Published 1991
4
5
Published 2008
6
Published 1990
7
Published 2000
8
9
by Latifah Mohd. Nor
Published 2005
10
11
by Maier
Published 1991
12
by Mendenhall
Published 1986
13
by Kurian
Published 1991
14
by Sulaiman Ngah Razali
Published 1991
15
by Pockney
Published 1991
16
Published 2000
17
by Mitchell
Published 1992
18
by Brown
Published 1993
19
Published 1998
20
Published 1997