JOCHYMCZYK, Maciej. Sacred music by Amandus Ivanschiz: attributions and variants of extant compositions. Interdisciplinary Studies in Musicology, [S. l.], n. 11, p. 251–264, 2018. Disponível em: https://pressto.amu.edu.pl/index.php/ism/article/view/15052. Acesso em: 7 maj. 2024.