CHMURZYŃSKA, Małgorzata. The optimal piano teacher: Sosniak’s model versus Polish teachers from public music schools. Interdisciplinary Studies in Musicology, [S. l.], n. 10, p. 111–130, 2018. Disponível em: https://pressto.amu.edu.pl/index.php/ism/article/view/15024. Acesso em: 24 kwi. 2024.