Testimony 301-4906, Jewish Historical Institute Archives
- Category: testimony/account
- Author: Paweł Horbaczewski
Testimony 301-3418, Jewish Historical Institute Archives
- Category: testimony/account
- Author: Helena Jakubowicz
Testimony 301-5158, Jewish Historical Institute Archives
- Category: testimony/account
- Author: Janina Jamiołkowska
Testimony 301-5955, Jewish Historical Institute Archives
- Category: testimony/account
- Author: Włodzimierz Janczewski
Testimony 03/1393, Yad Vashem Archives
- Category: testimony/account
- Author: Maria Miron Jerzy Miron
('Walka o życie 1939 - 1945' (A Struggle for Life. 1939-1945). Testimony 301-484, Jewish Historical Institute Archives.
- Category: testimony/account
- Author: Ludwik Jerzyński
Testimony 301-2295, Jewish Historical Institute Archives
- Category: testimony/account
- Author: Kazimiera Kagan
Testimony 301-5186, Jewish Historical Institute Archives
- Category: testimony/account
- Author: Franciszek Kaliszewski
Testimony 301-4768, Jewish Historical Institute Archives
- Category: testimony/account
- Author: Izydor Kamioner
Testimony 301-5920, Jewish Historical Institute Archives
- Category: testimony/account
- Author: Bolesław Kamionowski