CASKEN, J. Music from Silesia. Contact: A Journal for Contemporary Music (1971-1990), [S. l.], n. 5, 1972. DOI: 10.25602/GOLD.cj.v0i5.896. Disponível em: https://journals.gold.ac.uk/index.php/contactjournal/article/view/contactjournal05_p21-26. Acesso em: 23 apr. 2024.