https://holocaustcontroversies.blogspot.com/2008/07/muehlenkamp-accepts-nafcashs-challenge.html
Holocaust Controversies: "Muehlenkamp accepts nafcash's challenge"
Exploring Holocaust history. Debunking Holocaust denial.
holocaustcontroversiesacceptschallenge
https://holocaustcontroversies.blogspot.com/2010/04/thomas-dalton-responds-to-roberto_29.html
Holocaust Controversies: Thomas Dalton responds to Roberto Muehlenkamp and Andrew Mathis (3)
Exploring Holocaust history. Debunking Holocaust denial.
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