D'Avenant's Hamlet - William D'Avenant's Hamlet, 1676. - http://dewey.library.upenn.edu/SCETI/PrintedBooksNew/index.cfm?TextID=hamlet_1676&PagePosition=1
Hamlet F1 - The 1623 First Folio edition of Hamlet. - http://dewey.library.upenn.edu/SCETI/PrintedBooksNew/index.cfm?TextID=hamlet_f1&PagePosition=1
Hamlet Q3 - The 1611 quarto edition of Hamlet. - http://dewey.library.upenn.edu/SCETI/PrintedBooksNew/index.cfm?TextID=hamlet_q3&PagePosition=3
Hamlet, Prince of Denmark - University of Virginia's electronic text center. - http://etext.lib.virginia.edu/toc/modeng/public/MobHaml.html
William Shakespeare: Hamlet - Full text, plot summary, first performances, and quotes. - http://www.william-shakespeare.info/shakespeare-play-hamlet.htm
Shakespeare Literature: Hamlet - Scene-indexed and searchable. - http://www.shakespeare-literature.com/Hamlet/index.html
MIT: Hamlet - Scene-indexed HTML version. - http://www-tech.mit.edu/Shakespeare/hamlet/index.html
Literature Network: Hamlet - Scene indexed HTML of the complete text. Summary, search feature, and author information. - http://www.online-literature.com/shakespeare/hamlet/
Ebook Cube: Hamlet - Scene-indexed HTML of the complete text. Includes a biography. - http://www.ebooks3.com/ebooks/hamlet.html