VRETBLAD, Åke. Johan Helmich Romans vistelse i Rom. Svensk tidskrift för musikforskning / Swedish Journal of Music Research, [S. l.], v. 27, p. 141–149, 1945. DOI: 10.58698/stm-sjm.v27.51796. Disponível em: https://publicera.kb.se/stm-sjm/article/view/51796. Acesso em: 20 apr. 2026.