FRØKJÆR-JENSEN, B. .; PRYTZ, S. Registration of voice quality. Annual Report of the Institute of Phonetics University of Copenhagen, [S. l.], v. 9, p. 237–251, 1975. DOI: 10.7146/aripuc.v9i.130977. Disponível em: https://tidsskrift.dk/ARIPUC/article/view/130977. Acesso em: 3 may. 2024.