1
Published 1996
2
Published 1991
3
by Haggard, Stephan
Published 1995
4
by Tan, Gerald
Published 2000
5
Published 1996
6
Published 1972
7
Published 2003
8
Published 1997
9
by Smyser, W. R, 1931-
Published 1993
10
by Tongzon, Jose L, 1951-
Published 1998
11
by Hobohm, Sarwar
Published 1989
12
by Tongzon, Jose L, 1951-
Published 2002
13
by Gill, Ranjit
Published 1987
14
Published 1993
15
by Rieger, Hans Christoph
Published 1985
16
Published 1993
17
Published 1995
18
Published 1980
19
Published 1993
20
Published 2007