The Thoreau Society
- Organization to promote Thoreau's life and works through education, outreach, and advocacy. Includes membership information, activities and teacher resources.
- http://www.thoreausociety.org/

Thoreau Reader
- Three complete books and four essays by Henry David Thoreau, annotated copies of Walden and Civil Disobedience, links to other Thoreau sites, and help for students on the Walden Express
- http://thoreau.eserver.org/

AmericanPoems.com: Henry David Thoreau
- Find a short biography and a selection of Thoreau's most famous poems, plus analysis and comments on the poems.
- http://www.americanpoems.com/poets/thoreau

Four Pioneering Environmental Advocates, 1845-1913
- A book review on H-NET by Adam M. Sowards on Robert L. Dorman's book, A Word for Nature, which includes Thoreau as one of its four subjects.
- http://www.h-net.org/reviews/showrev.cgi?path=3015923927549

Henry David Thoreau
- Read about the life of Thoreau and explore three of his works online.
- http://thoreau.thefreelibrary.com/

Henry David Thoreau at Today in Literature
- Biographical stories about Thoreau's life and the creation of specific works. Requires free registration to read full articles.
- http://www.todayinliterature.com/biography/henry.david.thoreau.asp

Quotation Collection: Henry David Thoreau
- A selection of quotations by Henry David Thoreau, brought to you by your About.com Guide to Quotations.
- http://quotations.about.com/library/db/blauth_thoreau.htm

Internet Public Library: Henry David Thoreau
- Annotated links to online biographical and other information on Thoreau.
- http://www.ipl.org/div/litcrit/bin/litcrit.out.pl?au=tho-7

Henry David Thoreau Teaching Guide
- A guide for teaching Thoreau which can also serve as an introduction for students. Analysis of themes, suggested classroom strategies, questions, bibliography.
- http://college.hmco.com/english/heath/syllabuild/iguide/thoreau.html

The Walden Mailing List
- Mailing list (waldenlist) dedicated to Henry David Thoreau.
- http://www.mcelhearn.com/thoreau/waldenlist.html

LiteratureClassics.com: Henry David Thoreau
- Some of Thoreau's notable quotes, along with biographical information and a few links.
- http://www.literatureclassics.com/authors/Thoreau/

The Metamorphoses of Walden
- A discussion of Thoreau's contradictory relationship to both Transcendentalism and to science. In considering this, especial emphasis is put on Thoreau's observations of insects, so that entomology becomes a crucial link.
- http://www.davidspooner.org/

Henry David Thoreau: (Anti?) Coffee Achiever
- An article examining how Henry David Thoreau felt about the role of coffee.
- http://www.ineedcoffee.com/00/06/thoreau/

Henry David Thoreau and the Walden Mailing List
- A site devoted to Thoreau and the home of the Walden mailing list, dedicated to discussions of his work and thinking.
- http://www.mcelhearn.com/thoreau/thoreau.html

In Quest of Henry David Thoreau
- Features a biography, poetry, short stories, quotations, and discussions.
- http://www.aspirennies.com/private/SiteBody/Romance/Poetry/Thoreau/hdthoreau.shtml

Writing a Paper on Thoreau
- Advice from Fred Musante for students writing a paper on Thoreau.
- http://eserver.org/thoreau/papers.html

Simply Walking
- Mark Stabb's essay reflecting on Thoreau's "Walking."
- http://eserver.org/thoreau/simply.html

Poetry on Thoreau
- Poems about Thoreau, from Amy Belding Brown, Louisa May Alcott, Ralph Waldo Emerson and Sonya Welter.
- http://eserver.org/thoreau/poetry.html

Today in History: July 12
- The Library of Congress website honors Thoreau with an essay on his literary and philosophical contributions.
- http://lcweb2.loc.gov/ammem/today/jul12.html

Ecology Hall of Fame: Thoreau
- A biography with links to bibliography, extracts from Thoreau's writing, "appreciation" and web links.
- http://www.ecotopia.org/ehof/thoreau/bio.html

Emerson on Thoreau
- Emerson's eulogy for his friend Thoreau.
- http://www.ecotopia.org/ehof/thoreau/apprec.html

Thoreau, Walden and the Environment
- The Walden Woods Project preserves Thoreau’s land and legacy by protecting Walden Woods, offering education programs, and managing the Thoreau Institute’s research collections.
- http://www.walden.org/