Carvalho, Mariane. 2016. “Halliday’s (1970) and Cagliari’s (2007) Model and Its Implementation to an Acoustic and Auditory Analysis of Intonation”. Estudos Linguísticos (São Paulo. 1978) 41 (1):23-35. https://revistadogel.emnuvens.com.br/estudos-linguisticos/article/view/1211.