1
Published 1975
2
Published 1995
3
by Clammer, John.
Published 2000
4
5
Published 2004
6
Published 1986
7
Published 1998
8
9
Published 1998
10
11
by Poon, Wai Ching
Published 2005
12
Published 1972
13
by Gomes, Alberto G.
Published 2007
14
Published 2005
15
by Inglis, Kim
Published 2017
16
17
Published 2008
18
19
20
Published 2011