A Shocking Level of Brutality and Degradation: Dachau in Wartime | The National WWII Museum | New Orleans
Jewish groups condemn Arizona's potential use of gas executions
Auschwitz: Inside the Nazi State . Auschwitz 1940-1945 . The Killing Evolution | PBS
Chelmno Extermination Camp (Poland)
A Biologist Reconstructs the Grotesque Efficiency of the Nazis' Killing Machine - Scientific American
The Holocaust - Wikipedia
Death by bullets' The Einsatzgruppen and the Soviet Union, 1941-1945 – The Holocaust Explained: Designed for schools
Gassing Operations | Holocaust Encyclopedia
Priest uncovers 'Holocaust by Bullets'
Killing Centers: An Overview | Holocaust Encyclopedia
Holocaust - Kristallnacht, concentration camps, and ghettos | Britannica
The Liberation of Majdanek | The National WWII Museum | New Orleans
At the Killing Centers | Holocaust Encyclopedia
The Death Camps
Why did the German authorities use gas chambers? :: About Holocaust
fig3.jpg?itok=0uRCd2pr
Arizona Prepares for Executions With Gas Used in Holocaust Death Camps | Death Penalty Information Center
Two New Books Look at the Holocaust in Civic and Military Terms - The New York Times
Extermination camp | History & Facts | Britannica
Gas van - Wikipedia
The Shocking Liberation of Auschwitz - HISTORY
How the Nazi Concentration Camps Worked | The New Yorker
Daily Telegraph's holocaust article in 1942 that went unheralded | Media | The Guardian
Holocaust Memorial Day Trust | 22 March 1943: Large gas chambers at Auschwitz-Birkenau come into operation
World War II: The Holocaust - The Atlantic
Auschwitz: How death camp became centre of Nazi Holocaust - BBC News
