Walden - Find Thoreau's essay "Walden" divided by chapters, each in HTML format. - http://thoreau.thefreelibrary.com/Walden-&-on-the-Duty-of-Civil-Disobedience
The Structure of Walden - Lecture notes on the organization of Thoreau's book. - http://guweb2.gonzaga.edu/faculty/campbell/enl311/waldstru.htm
Classic Bookshelf: Walden - Online text with adjustable sized text and automatic bookmarking. - http://www.classicbookshelf.com/library/Thoreau/
Literature Network: Walden - Chapter indexed HTML of the complete text. Includes a search feature and author biography. - http://www.online-literature.com/thoreau/walden/
ClassicNotes: Walden - Summary and analysis of Walden plus a biography, message board, and background information. - http://www.gradesaver.com/ClassicNotes/Titles/walden/
Analysis and Notes on Walden - A complete text of Walden with notes and explanations of Thoreau's metaphors, allusions, language and philosophy. - http://www.kenkifer.com/Thoreau/
Walden Genesis - Brief outline in the form of lecture notes on how Thoreau came to write Walden. - http://www.gonzaga.edu/faculty/campbell/enl311/waldgen.htm
The Walden Express - A quick guide for students, with very brief summaries and study recommendations. - http://eserver.org/thoreau/waldenxp.html
Thoreau Reader: Walden - Hypertext of Thoreau's Walden, divided into chapters, and including relevant links to understand the text better. - http://eserver.org/thoreau/walden00.html