Wynalazek i problemy efektywności jego ochrony: [The invention and the problems of the effectiveness of its protection]. Studia Prawnicze / The Legal Studies, [S. l.], n. 34, p. 157–191, 2023. DOI: 10.37232/sp.1972.34.7. Disponível em: https://czasopisma.inp.pan.pl/index.php/sp/article/view/3159. Acesso em: 6 oct. 2025.