SIKORA, Tomasz. “Er(r)go” No 17 (2/2008), „Klonowanie Kanady” Guest edited by Eugenia Sojka Katowice, Wydawnictwo Śląsk, 2008, 231 p. ISSN 1508-6305. Romanica Silesiana, [S. l.], v. 5, n. 1, Disponível em: https://journals.us.edu.pl/index.php/RS/article/view/5780. Acesso em: 6 déc. 2025.