Waldorf global: Eine Schule geht um die Welt
2019
Eine Brücke in die Welt
2013
Good morning, dear children – the first three years at the Waldorf School
2011
Dr Rudolf Steiner and the Science of Spiritual Realities
1993
Waldorf Education: The Best Kept Secret in America
2005
Infants at Rie
1989
Our School
1981
Auf meinem Weg
2017
Educating For Life
1988
Zum Abschied Mozart
2007
Reden wir von Leben und Tod
2020
Rudolf Steiner Waldorf Education: An Introduction
1993
Time to Play
2014
The System
2020
Life in Loops (A Megacities RMX)
2006
Animal Charm: Golden Digest
1996
Negativland: No Other Possibility
1989
Between Science and Garbage
2004
Behind a Hill
2012
The Mystery of Dante
2014