References
- Friedlander , H. ( 1997 ). The Origin of Nazi Genocide: From Euthanasia to the Final Solution ( Chapel Hill : University of North Carolina Press ).
- Lifton , R. ( 2000 ). The Nazi Doctors: Medical Killing and the Psychology of Genocide ( New York : Basic Books ).
- Stiker , H.-J. ( 1999 ). A History of Disability ( Ann Arbor : The University of Michigan Press ).