A Few Notes on Our Food Problem
1968
Other Voices
1970
Jack Johnson
1970
King: A Filmed Record... Montgomery to Memphis
1970
Ra
1972
Journey to the Outer Limits
1973
Walls of Fire
1971
The Challenge... A Tribute to Modern Art
1974
The Other Half of the Sky: A China Memoir
1975
Volcano: An Inquiry into the Life and Death of Malcolm Lowry
1976
Raoni
1978
The War at Home
1979
El Salvador: Another Vietnam
1981
Children of Darkness
1983
Crack USA: County Under Siege
1989
Waldo Salt: A Screenwriter's Journey
1990
Liberators: Fighting on Two Fronts in World War II
1992
Changing Our Minds: The Story of Dr. Evelyn Hooker
1992
No pongso do tedted no mondo: Ang isla sa dulo ng mundo
2005
Smile for the Dead: An Examination of Spirit Photography
2025