Mata, A. I., Moniz, H. & Batista, F. (2016). Stylistic variation in the intonation of European Portuguese teenagers and adults. In Meghan E. Armstrong and Nicholas C Henriksen and Maria del Mar Vanrell (Ed.), Intonational Grammar in Ibero-Romance: Approaches across linguistic subfields. (pp. 45-68). Amsterdam: John Benjamins Publishing Company.