Testimony 301-2493, Jewish Historical Institute Archives
- Category: testimony/account
- Author: Jochwed Kantorowicz
Testimony 301-3343, Jewish Historical Institute Archives
- Category: testimony/account
- Author: Stefan Keller
Testimony 301-5008, Jewish Historical Institute Archives
- Category: testimony/account
- Author: Samuel Kenigswajn
Testimony 301-4469, Jewish Historical Institute Archives
- Category: testimony/account
- Author: Cezary Janusz Ketling - Szemley
Testimony 301-5183, Jewish Historical Institute Archives
- Category: testimony/account
- Author: Jan Kiełkiewicz
Testimony 301-5176, Jewish Historical Institute Archives, hiding a baby
- Category: testimony/account
- Author: Maria Kisielnicka
Testimony 033/1890, Yad Vashem Archives.
- Category: testimony/account
- Author: Maurycy Koenigsgelb
Testimony 301-5034, Jewish Historical Institute Archives
- Category: testimony/account
- Author: Franz Konrad
'Wasza i nasza wolność' ('Your Freedom and Ours') ; testimony 301-5922, Jewish Historical Institute Archives
- Category: testimony/account
- Author: E. Korczycki
Testimony 301-2846; Jewish Historical Institute Archives
- Category: testimony/account
- Author: Jarosław Litwinowicz