1
Published 1991
2
by Haggard, Stephan
Published 1995
3
by Tan, Gerald
Published 2000
4
Published 1996
5
by Tongzon, Jose L, 1951-
Published 2002
6
Published 1993
7
by Rieger, Hans Christoph
Published 1985
8
by Hobohm, Sarwar
Published 1989
9
Published 1996
10
by Gill, Ranjit
Published 1987
11
Published 1991
12
by Tongzon, Jose L, 1951-
Published 2002
13
Published 1996
14
by Palat, Ravi Arvind
Published 2004
15
Published 2004
16
Published 1989
17
by Mundschenk S.
Published 2006
18
by Alnasrawi, Abbas
Published 1991
19
Published 1972
20
Published 2003