KOS, Olgierd; SIENKIEWICZ-KAYA, Hanna; ZAKRZEWSKA, Sylwia. Patriotism in the face of modern threats. De Securitate et Defensione. O Bezpieczeństwie i Obronności, [S. l.], v. 2, n. 1, 2016. Disponível em: https://czasopisma.uph.edu.pl/desecuritate/article/view/143. Acesso em: 22 maj. 2024.