3
Published 1899
Serial
4
Published 2006
Book
5
by Flüeler, Niklaus, 1934-1992
Published 1989
Book
9
Published 1939
Book
12
Published 1908
Book
15
by Loertscher, Patrick, 1964-
Published 2012
Book
16
Published 1986
Book
18
Published 1999
Book