Holocaust Memorial Day Trust | Wiener Library – ghettos and deportation
Jewish Police | Facing History and Ourselves
The Clandestine History of the Kovno Jewish Ghetto Police: Anonymous members of the Kovno Jewish Ghetto Police, Schalkowsky, Samuel, Kassow, Samuel D.: 9780253012838: Amazon.com: Books
A Jewish police officer in the Biala Rawska ghetto salutes to six others who are standing at attention. - Collections Search - United States Holocaust Memorial Museum
Interview: Jewish ghetto police were both “a tool and a victim of the Holocaust” | Notes From Poland
The more you learn, the more you want to tell' | The Jewish Standard
Unfinished History | Tufts Now
New book dredges up Warsaw Ghetto 'police' who sent fellow Jews to their deaths | The Times of Israel