Published Works
- Bears in the Ladies Room and Other Beastly Pursuits (1966)
- How Animals Communicate (1966)
- The Weasels (1970)
- Chulo (1973)
- The Trail Blazers (part of the Time-Life series on The West) (1973)
- Westering Man (1983)
- In God's Countries (1984)
- Our Nature (1986)
- God Gave Us This Country: Tekamthi and the First American Civil War (1989)
- Natural Coincidence (2001)