LUKÁCSY, S. Petőfi szabadságfogalma. Acta Historiae Litterarum Hungaricarum, [S. l.], v. 21, p. 39–54, 1985. Disponível em: https://ojs.bibl.u-szeged.hu/index.php/ahlithun/article/view/22541. Acesso em: 19 may. 2024.