Classic Authors: Mark Twain
- This site offers the full text of most of Mark Twains (Samuel Clemens) works online.
- http://www.classicauthors.net/Classics/Twain/

The Adventures of Tom Sawyer
- Complete text of the 1876 work about a boy's adventures along the Mississippi.
- http://www.cs.cmu.edu/People/rgs/sawyr-table.html

Ever The Twain Shall Meet - Mark Twain on the Web
- Electronic text versions of several works by Mark Twain.
- http://users.telerama.com/~joseph/mtwain.html

4literature.net - Works by Mark Twain
- Read online classic literature by Mark Twain at 4literature.net
- http://www.4literature.net/Mark_Twain/

Mark Twain Electronic Texts
- Electronic text of the works of Mark Twain archived at the University of Pennsylvania Digital Library.
- http://digital.library.upenn.edu/webbin/book/search?author=Mark+Twain&amode=words&title=&tmode=words

Mark Twain Collection - University of Virginia
- Electronic texts of titles by Mark Twain archived by the University of Virginia.
- http://etext.virginia.edu/etcbin/ot2www-pubeng?specfile=%2Ftexts%2Fenglish%2Fmodeng%2Fpublicsearch%2Fmodengpub.o2w&query=&docs=TEI2&auth=Twain&title=&begin_year=&end_year=&sample=1-100&grouping=work

Building Rainbows Book Reviews - Mark Twain Electronic Literature
- Electronic literature for Mark Twain's works with provisions for providing book reviews for each book.
- http://www.buildingrainbows.com/ETEXT/twain.html

Classic Bookshelf
- Offers complete texts of seven novels, with adjustable text size and automatic bookmarking.
- http://www.classicbookshelf.com/library/Twain/

A Connecticut Yankee in King Arthur's Court
- Etext and study resources from the University of Virginia.
- http://etext.virginia.edu/railton/yankee/cyhompg.html