- Tales of Minnesota (13)
- Talking Sense (26)
- The Afternoon Program (55)
- The American Male Series (5)
- The Art of Poetry Audio (3)
- The Better to Listen With (14)
- The Book Detective (86)
- The Earth's Circle (15)
- The Friendly Road (1)
- The Hour (48)
- The Indian's America (5)
- The Meaning of the Holocaust for Bioethics Conference (6)
- The Minnesota School of the Air (203)
- The New World of Knowledge (45)
- The Oceans (6)
- The Phenomena of Suicide (4)
- The Proper Study of Mankind (7)
- The Raptor Center (1)
- The Scandinavians (9)
- The Tension Between Reason and Faith (7)