Middlemarch - Full text of the novel. In plain text, or as a zip file, from Project Gutenberg. - http://www.gutenberg.org/etext/145
Classic Review: Middlemarch - A review of the text from Atlantic Unbound. - http://www.theatlantic.com/unbound/classrev/middlema.htm
ClassicNotes: Middlemarch - Summary and analysis; biography, message board, and background information. - http://www.gradesaver.com/ClassicNotes/Titles/middlemarch/
Middlemarch - A Study of Provincial Life - An online guide to George Eliot and the novel, with sections on critical reception, style, characterization, publication history, and biography. - http://etext.virginia.edu/english/eliot/middlemarch/