5
by Flüeler, Niklaus, 1934-1992
Published 1989
Book
8
Published 2011
Book
9
by Loertscher, Patrick, 1964-
Published 2012
Book
10
Published 1999
Book
12
by Safarik, Frantisek J.
Published 1997
Book
13
Published 2017
Book
14
Published 2016
Book
15
by Schuldhess, Jörg Shimon
Published 1985
Book