Haymarket Monument
- The massacre, the martyrs and the monument.
- http://www.graveyards.com/IL/Cook/foresthome/ne-haymarket.html

1886, May 4: The Haymarket Tragedy
- A description of the events of that day, what precipitated them, and their aftermath. From the Chicago Public Library, with links to photos and other resources.
- http://cpl.lib.uic.edu/004chicago/disasters/haymarket.html

The Haymarket Martyrs
- The story of the Haymarket Martyrs, and their monument in Forest Home Cemetery.
- http://www.kentlaw.edu/ilhs/haymkmon.htm

The Haymarket Tragedy
- Articles about the 1886 workers' strike that ended in deaths and subsequent bombing and rioting.
- http://www.kentlaw.edu/ilhs/haymarket.htm

The Haymarket Massacre Archive
- A mix of links, historic documents, and original essays on the events and the people involved. Includes image gallery and bibliography.
- http://dwardmac.pitzer.edu/anarchist_archives/haymarket/Haymarket.html

The Dramas of Haymarket
- Provides multimedia presentation of the Haymarket Affair, events leading up to the riot, and aftereffects. Presented by Northwestern University and the Chicago Historical Society.
- http://www.chicagohistory.org/dramas/

Address of August Spies
- Statement in court prior to being sentenced to hang for his role in the alleged Haymarket Conspiracy.
- http://www.wfu.edu/users/zulick/341/spies.html

Famous American Trials: The Haymarket Affair
- Details accounts of the trial, excerpts, biographies of participants, speeches, map of riot area and monuments.
- http://www.law.umkc.edu/faculty/projects/ftrials/haymarket/Haymarke.htm