Bedrohung durch Kriminalität - Objektive und subjektive Sicherheitslage in internationaler Perspektive: [Threat of crime - Objective and subjective security situation in international perspective]. Studia Prawnicze / The Legal Studies, [S. l.], n. 3-4 (133-134), p. 93–122, 1997. DOI: 10.37232/sp.1997.3-4.4. Disponível em: https://czasopisma.inp.pan.pl/index.php/sp/article/view/2841. Acesso em: 6 oct. 2025.