Troubled Waters: A Mississippi River Story
2010
Tryweryn, The Story of a Valley
1965
Sugar in Their Blood
2023
Africa, GMOs and Bill Gates
2022
Killing the Colorado
2016
Maya Land: Listening to the Bees
—
The Uncertainty Has Settled
2017
Over de jaargetijden heen
1949
The Law of the Land - Alentejo 1976
1977
Yellow Tobacco from Quebec
1951
Flax from Canada - Part One: Growing Flax
1947
Trois frères pour une vie
1999
Hitler's Jurassic Monsters
2014
Les fils de la terre
2012
