ClassicNotes: Uncle Tom's Cabin - Full summary and analysis written by Harvard students. Includes a biography, message board, and background information. - http://www.gradesaver.com/ClassicNotes/Titles/uncletom/
Uncle Tom's Cabin: or Life Among the Lowly - A copy of the book's text, plus essays on motherhood in Uncle Tom's Cabin, another essay on homes in the book, and a bibliography of print and online resources. - http://xroads.virginia.edu/~HYPER/STOWE/stowe.html
Classic Bookshelf - Uncle Tom's Cabin, free to read online with adjustable sized text and automatic bookmarking. - http://www.classicbookshelf.com/library/Stowe/
Mothers in Uncle Tom's America - On the mid-nineteenth century maternal ideal as it was understood by Harriet Beecher Stowe and her readers: a small sample of the representations of mothers and motherhood in the popular press of the day. - http://xroads.virginia.edu/~MA97/riedy/
Poganuc People: Their Loves and Lives - University of Virginia etext. - http://etext.lib.virginia.edu/etcbin/toccer-new?id=StoPoga&tag=public&images=images/modeng&data=/texts/english/modeng/parsed&part=0
Uncle Tom's Cabin by Harriet Beecher Stowe - The complete online HTML text, extensively annotated, with references cross-linked to the Encyclopedia of the Self. - http://www.selfknowledge.com/412au.htm
Key to Uncle Tom's Cabin - Chapter III - "from The Key to Uncle Tom's Cabin; presenting The Original Facts and Documents Upon Which The Story Is Founded, by Harriet Beecher Stowe, 1853." - http://xroads.virginia.edu/~MA97/riedy/keych3.html