1
2
by Hobert, Ingfried
Published 2001
3
by Pelham, David.
Published 1976
4
5
by Lebra, Joyce
Published 1980
6
by Huddleston, John.
Published 1976
7
by MacKay, Edith.
Published 1990
8
by Kwok, Man-Ho.
Published 1994
9
Published 2000
10
by Clegg, Averil.
Published 1983
11
12
by King, Norman.
Published 1987
13
Published 2009
14
Published 1980
15
Published 1985
16
by Youngson, Robert.
Published 1996
17
by Lim, Chong-Yah
Published 1981
18
by Boagey, Eric.
Published 1991
19
by Clayre, Alasdair.
Published 1984
20