- Man and Nature (Weyerhaeuser Environmental Classic)
- So Great a Vision: The Conservation Writings of George Perkins Marsh (Middlebury Bicentennial Series in Environmental Studies)
- Mediaeval and Modern Saints and Miracles
- In Memoriam, a Wreath of Stray Leaves to the Memory of Emily Bliss Gould
- The student's manual of the English language: lectures on the English language;