HEDWALL, Lennart. Anteckningar kring Wilhelm Peterson-Bergers pianosviter. Svensk tidskrift för musikforskning / Swedish Journal of Music Research, [S. l.], v. 49, p. 41–117, 2025. Disponível em: https://publicera.kb.se/stm-sjm/article/view/41482. Acesso em: 19 feb. 2026.