Literary Criticism:
- Thoreau, Henry David (Poetry Criticism)
- Walden; or, Life in the Woods Henry David Thoreau (Nineteenth-Century Literary Criticism)
- A Week on the Concord and Merrimack Rivers, Henry David Thoreau (Nineteenth-Century Literary Criticism)
Salem on History:
Critical Companions:
- Walden (American History Through Literature)
Encyclopedia:
- Thoreau, Henry David (West's Encyclopedia of American Law)
- Thoreau, Henry David (The Oxford Companion to American Military History)
- Thoreau, Henry David (The Oxford Companion to English Literature)
- Thoreau, Henry David (The Oxford Companion to American Literature)
Primary Sources:
- John Brown and Henry David Thoreau (Terrorism Reference)
Calendar of Literary Facts:
- Henry David Thoreau dies
- Henry David Thoreau publishes Walden; or, Life in the Woods
- Henry David Thoreau establishes residence at a cabin on Walden Pond, outside Concord, Massachusetts
- Henry David Thoreau is born