1
by Lee, Kam Hing
Published 1997
2
Published 2002
3
Published 1994
4
Published 2003
5
Published 2002
6
Published 2005
7
Published 2000
8
by Rake, Alan
Published 1992
9
by Bartke, Wolfgang
Published 1991
10
Published 1993
11
Published 1993
12
Published 1991
13
Published 1997
14
Published 1989
15
Published 2004
16
Published 2007
17
18
by Findling, John E.
Published 1989
19
Published 1992
20
Published 2001