Nasierowski, T., & Marcinowski, F. The extermination of people with disabilities in occupied Poland: The beginning of genocide. Mass murder of people with disabilities and the Holocaust.

Nasierowski, Tadeusz, and Filip Marcinowski. "The Extermination of People with Disabilities in Occupied Poland: The Beginning of Genocide." Mass Murder of People with Disabilities and the Holocaust .

Nasierowski, Tadeusz, and Filip Marcinowski. "The Extermination of People with Disabilities in Occupied Poland: The Beginning of Genocide." Mass Murder of People with Disabilities and the Holocaust, .