RINGBOM, Nils-Eric. Ilmari Krohn 90 Jahre alt . Die Musikforschung, [S. l.], v. 11, n. 1, p. 1–2, 2021. Disponível em: https://mf.journals.qucosa.de/mf/article/view/2542. Acesso em: 27 nov. 2024.