- In the Catskills: A Century of Jewish Experience in "The Mountains"
- Catskill Culture: A Mountain Rat's Memories of the Great Jewish Resort Area
- Radical psychology
- Adirondack Paddling: 60 Great Flatwater Adventures
- Bob Marshall in the Adirondacks: Writings of a Pioneering Peak-Bagger, Pond-Hopper, and a Wilderness Preservationist