Writer
Gorilla
2024 · Writer
Gorillas Close Up
2022 · Writer
Wild Uganda
2018 · Writer
Namibia, Sanctuary of Giants
2017 · Writer
Terra Mater: Das Model und die Buschmänner
2015 · Writer
Hyena: Queen of the Masai Mara
2012 · Writer
Salzburg - In the Shadow of the Crags
2006 · Writer
Wachau - Valley of Golden Magic
2005 · Writer
Glockner - The Black Mountain
2000 · Writer
St. Stephen's: The Living Cathedral
1997 · Writer
