User:SlimVirgin/Treblinka sources

Stone 2010, 151: Treblinka, largest and "most perfectly organized" of the three Operation Reinhard camps. Existed July 1942 until August 1943. Around 900,000 Jews and several thousand Roma killed.

Perhaps

 * Webb, Chris; Chocholatý, Michel. The Treblinka Death Camp: History, Biographies, Remembrance, Stuttgart: Ibidem Verlag, 2014.