Auschwitz: Inside the Nazi State . Auschwitz 1940-1945 . The Killing Evolution | PBS
Arizona's Reported 'Zyklon B' Plan for Executions Provokes Anger - The New York Times
Extermination camp | History & Facts | Britannica
Gas van - Wikipedia
Jewish groups condemn Arizona's potential use of gas executions
Extermination camp | History & Facts | Britannica
Gas van - Wikipedia
World War II: The Holocaust - The Atlantic
Arizona Prepares for Executions With Gas Used in Holocaust Death Camps | Death Penalty Information Center
The Fake Nazi Death Camp: Wikipedia's Longest Hoax, Exposed - Israel News - Haaretz.com
Killing Centers: In Depth | Holocaust Encyclopedia
Chelmno Extermination Camp (Poland)
Arizona's Reported 'Zyklon B' Plan for Executions Provokes Anger - The New York Times
How the Nazi Concentration Camps Worked | The New Yorker
Dutch Jews died in 'secret Nazi gas chamber' in 1941 - BBC News
The Holocaust - Wikipedia
Killing Centers: An Overview | Holocaust Encyclopedia
The Death Camps
Daily Telegraph's holocaust article in 1942 that went unheralded | Media | The Guardian
Holocaust remembrance - Portal
They were just following orders' | IOE - Faculty of Education and Society - UCL – University College London
Auschwitz: How death camp became centre of Nazi Holocaust - BBC News
Two New Books Look at the Holocaust in Civic and Military Terms - The New York Times
The Shocking Liberation of Auschwitz - HISTORY
