Project Gutenberg: King Richard III
- Public domain text download.
- http://www.gutenberg.org/etext/1103

Anonymous: The Ghost of Richard III
- A 1614 poem based on the Shakespeare play, with many stanzas of ottavo rima. Author tentatively identified by its nineteenth-century editor as Christopher Brooke.
- http://www.r3.org/bookcase/texts/ghost1.html

Titles from Richard III
- A listing of book and play titles taken from Richard III.
- http://www.barbarapaul.com/shake/richiii.html

The Tragedy of King Richard III
- University of Virginia's electronic text center.
- http://etext.lib.virginia.edu/toc/modeng/public/MobRic3.html

William Shakespeare info: Richard III
- Full text, plot summary, first performances, and quotes.
- http://www.william-shakespeare.info/shakespeare-play-king-richard-iii.htm

Shakespeare Literature: Richard III
- Scene-indexed and searchable.
- http://www.shakespeare-literature.com/Richard_III/index.html

MIT: Richard III
- Scene-indexed HTML of the complete text.
- http://www-tech.mit.edu/Shakespeare/richardiii/index.html

ClassicNotes: Richard III
- A summary and analysis of Richard the Third written by Harvard students. Links, historical background, and Shakespeare biography.
- http://www.classicnote.com/ClassicNotes/Titles/richardiii.html

CampusNut.com: Richard III
- Plot summary and analysis.
- http://www.campusnut.com/book.cfm?article_id=417

Internet Shakespeare Editions: Richard III
- Two original versions of the play: the Quarto text of 1600, and the Folio of 1623.
- http://web.uvic.ca/shakespeare/Annex/DraftTxt/R3/index.html

Literature Network: Richard III
- Scene-indexed HTML of the complete text. Summary, search feature, and author information.
- http://www.online-literature.com/shakespeare/richardIII/

Renascence Editions: Richard III
- Unindexed HTML of the complete text.
- http://darkwing.uoregon.edu/~rbear/shake/riii.html

Strutting and Fretting His Hour Upon the Stage
- An Analysis of the characterization of Richard in Shakespeare's Richard III and Daviot's Dickon, by Judy R. Weinsoft.
- http://www.r3.org/struttxt.html

Richard III On Stage and Off
- Celebrates 1996 as the Year of Three Richards, with two new and one very old film versions released. It also examines Richard III in Shakespeare, other dramatic vehicles, and history.
- http://www.r3.org/mckellen/index.html