H, Tilo; MARTENSEN, Karin. How Thomas A. Edison shaped today’s singing ideal: Tracking his ambiguous concept of tremolo by analysing archival documents and sound recordings. Empirical Musicology Review, [S. l.], v. 14, n. 1-2, p. 22–49, 2019. DOI: 10.18061/emr.v14i1-2.6689. Disponível em: https://emusicology.org/index.php/EMR/article/view/6689. Acesso em: 3 may. 2024.