To Learn More

Thoreau’s Writing: Print Editions

• Walden
• The Maine Woods
• Cape Cod
• Journal
• A Week on the Concord and Merimack Rivers

Thoreau’s Writing: Digital Libraries

• The American Transcendentalism Web
• The Walden Woods Project

Thoreau’s Writing: Manuscripts

• Houghton Library, Harvard University
• Digital Collections at Middlebury College
• The Morgan Library & Museum  
• The New York Public Library
• John Hay Library, Brown University 
• William Munroe Special Collections, Concord Free Public Library

Further Reading on Thoreau and Science

• An Observant Eye: The Thoreau Collection at the Concord Museum
• The Thoreau Collection at the Concord Museum
• The Citizen Science Academy
• USA National Phenology Network
• Association for the Study of Literature and Environment
• Jeffrey S. Cramer’s editions of Thoreau’s work
• Botanical Index to the Journal of Henry David Thoreau by Ray Angelo
• Autumn Migration of North American Landbirds by Elizabeth R. Ellwood, Amanda Gallinat, Richard B. Primack, and Trevor L. Lloyd-Evans
• Autumn, the neglected season in climate change research by Amanda S. Gallinat, Richard B. Primack, and David L. Wagner
• The Environmental Imagination: Thoreau, Nature Writing, and the Formation of American Culture by Lawrence Buell
• Henry David Thoreau: A Life by Laura Dassow Walls
• Seeing New Worlds: Henry David Thoreau and Nineteenth-century Natural Science by Laura Dassow Walls
• The Shores of America: Thoreau’s Inward Exploration by Sherman Paul
• Henry Thoreau: A Life of the Mind by Robert D. Richardson Jr.
• American Transcendentalism: A History by Philip Gura
• Walden’s Shore: Henry David Thoreau and Nineteenth Century Scienceby Robert M. Thorson