FROTA, Sónia. The phonological status of initial peaks in European Portuguese. Catalan Journal of Linguistics, [S. l.], v. 2, p. 133–152, 2003. DOI: 10.5565/rev/catjl.47. Disponível em: https://revistes.uab.cat/catjl/article/view/v2-frota. Acesso em: 18 aug. 2026.