DRAUS, Agnieszka. Karlheinz Stockhausen’s stage cycle Licht. Musical theatre of the world. Interdisciplinary Studies in Musicology, [S. l.], v. 8, p. 217–226, 2018. Disponível em: https://pressto.amu.edu.pl/index.php/ism/article/view/14915. Acesso em: 27 grudz. 2024.