Scriitor
- Heidi 4 Paws (2008)
- Heidi /II (2005)
- Heidi (2001)
- Heidi (1995)
- Heidi (1991)
- Heidi's Song (1982)
- The New Adventures of Heidi (1978)
- Heidi (1965)
- Do Phool (1958)
- A Gift for Heidi (1958)
- Bonjour jeunesse (1957)
- S'Waisechind vo Engelberg (1956)
- Rosen-Resli (1954)
- Heidi (1953)
- Heidi (1952)
Filmografie - altele
