WIERZBICKI, G. . The Potential of Non-Governmental Organizations in the Defense Preparation of the Society. De Securitate et Defensione. O Bezpieczeństwie i Obronności, [S. l.], v. 6, n. 2, p. 205–215, 2020. DOI: 10.34739/dsd.2020.02.14. Disponível em: https://czasopisma.uph.edu.pl/desecuritate/article/view/1888. Acesso em: 9 dec. 2022.