Hans Marsalek (1914 - 2011), also known as Hans Maršálek, was a prisoner at Mauthausen and a "witness" for the politically correct view on the Holocaust. See the "External links" section regarding Holocaust revisionist criticisms.
- Death Sentence: The Case of Willy Frey - the section "Witness Credibility Meter"
- The Gas Vans, A Critical Assessment of the Evidence - the section "2.2.2. American Evidence"
- An Austrian Engineer's Report on the 'Gas Chambers' of Auschwitz and Mauthausen
Note that besides the external sources listed here, an alleged Holocaust confessor/witness may be extensively discussed in the external sources listed in the articles on the particular Holocaust camps and/or other Holocaust phenomena the individual is associated with.