1
Published 1995
2
by Burkill
Published 1966
3
by Purnell
Published 1998
4
5
Published 1993
6
7
Published 1977
8
Published 1976
9
10
by Lim Hin Fui
Published 1994
11
Published 1993
12
Published 1978
13
Published 1976
14
Published 1988
15
16
Published 1987
17
by Alford
Published 1999
18
by Hurnik, 1932-
Published 1995
19
20