Wegrzyn, Ewa. 2014. ?Reasons For Emigration Of Jews From Poland In 1956-1959?. In Postwar Jewish Displacement And Rebirth, 1945-1967, edited by Françoise S.  Ouzan and Gerstenfeld, Manfred. Postwar Jewish Displacement And Rebirth, 1945-1967. Leiden: Brill.