Jewish Virtual Library - Holocaust Denial
- An overview of Holocaust revisionism, describing the major groups and individuals involved with that movement, and presenting rebuttals to common revisionist claims.
- http://www.jewishvirtuallibrary.org/jsource/Holocaust/denial.html

David Irving: Holocaust Denier Update
- Describes recent activities of David Irving, and his troubles in finding an audience.
- http://www.jewishmag.com/79mag/irving/irving.htm

The Mad Revisionist
- Parody of the common claims made by Holocaust revisionists.
- http://www.revisionism.nl/

Skeptic's Dictionary: Holocaust Denial and Nazism
- Quick overview of Holocaust denial from a skeptic's point of view.
- http://skepdic.com/nazism.html

David Irving
- Information presented by the Nizkor Project - includes the complete transcripts and judgment of "Irving v. Lipstadt."
- http://www.nizkor.org/hweb/people/i/irving-david/

The Nizkor Project
- Leading site that refutes the lies propagated by Holocaust denial, as well as educating about the history of the Holocaust.
- http://www.nizkor.org

williscarto.com - Resources against Holocaust denial and antisemitism
- Site that provides information about individual Holocaust deniers and organisations, the nature of the distortions in which they engage, as well as antisemitism in general.
- http://www.williscarto.com/

Guardian: David Irving - Special Reports
- A collection of articles on Holocaust denier David Irving.
- http://www.guardian.co.uk/irving/0,2759,181044,00.html

FAQs.org - Holocaust Index
- A series of FAQs addressing the claims of Holocaust revisionists.
- http://www.faqs.org/faqs/holocaust/

Body Disposal at Auschwitz: The End of Holocaust-Denial
- Essay documenting how hundreds of thousands of bodies were disposed of at the Auschwitz death camp, and refuting the claims of holocaust revisionists.
- http://www.holocaust-history.org/auschwitz/body-disposal/

Anti-Defamation League - The Holocaust
- Articles and resources on Holocaust history and the activities of revisionists.
- http://www.adl.org/main%5Fholocaust.asp

Nizkor FTP Directory: David Irving
- Collection of writings about the refutation of Holocaust by a Holocaust denial historian.
- http://www.nizkor.org/ftp.cgi?people/i/irving.david

Holocaust History Project
- Essays, and reproductions of documents, which expose and debunk the claims of Holocaust deniers. Includes over 1,000 pages from such sources as the International Military Trial at Nuremberg, and documentation of homicidal gas chambers.
- http://www.holocaust-history.org/

Holocaust Denial on Trial
- Comprehensive site on the Irving-Lipstadt/Penguin libel trial, compiled by the defence. Includes court transcripts, expert testimony and analysis of the trial.
- http://www.holocaustdenialontrial.org

Rich Green's Homepage
- Exposes, refutes, and parodies Holocaust deniers. Maintained by an individual member of the Holocaust History Project.
- http://www.holocaust-history.org/~rjg/

Documentary Resources on the Nazi Genocide and its Denial
- Includes poems, bibliography, many essays and some complete books by authors such as Pierre Vidal-Naquet, challenging Holocaust revisionism. In English and French.
- http://www.anti-rev.org/

Did Hitler know about the holocaust?
- Psychological assessment of Hitler, concluding that he was fully aware of the implementation of the Holocaust.
- http://www.abelard.org/hitler2.htm