KUBINA, M. SED and its Attitude Towards „The Prague Spring” of 1968 and Crisis in Poland in the End of 1980 and Beginning of 1981. Remembrance and Justice, [S. l.], v. 11, n. 1, p. 75–87, 2007. Disponível em: https://czasopisma.ipn.gov.pl/index.php/pis/article/view/538. Acesso em: 9 nov. 2024.