Lex Retro Agit: Polish Legislation on Nazi German War Criminals in the Concepts of the Polish Government-in-Exile in London (1942-1943) - Kornat, Marek (. Political and Transitional Justice in Germany, Poland and the Soviet Union from the 1930s to the 1950s. - Göttingen : Wallstein Verlag, 2019. - 336 Seiten. - ISBN 978-3-8353-3561-5, 2019)