1
Published 1980
2
Published 1990
3
Published 1990
4
by Simai, Mihaly
Published 1995
5
6
Published 1988
7
Published 1986
8
Published 1982
9
Published 2000
10
Published 2000
11
Published 2006
12
13
Published 1993
14
Published 2002
15
by Schwok, Rene
Published 1991
16
Published 2003
17
Published 1989