'Wasza i nasza wolność' ('Your Freedom and Ours') ; testimony 301-5922, Jewish Historical Institute Archives

Written about a year after the Warsaw Ghetto Uprising, a wide spectrum of events in the ghetto but only generalities and obviousnesses, seventeen pages of typescript. The author is one of the highest functionaries of the Jewish Police (Order Service), the name 'Korczycki' is either the author's 'Aryan' name or the name of the Pole who gave his testimony to the Jewish Historical Institute.