GÉRYK, Jan. Counter-Revolution, or Authentic Socialism? The Reactions of the US Left to the Events in Czechoslovakia in 1968. Review of International American Studies, [S. l.], v. 12, n. 2, p. 27–48, 2019. DOI: 10.31261/rias.7360. Disponível em: https://trrest.vot.pl/ojsus/index.php/RIAS/article/view/7360. Acesso em: 6 may. 2025.