1. Aguilar, Lourdes, Mota, Carme de la, and Prieto, Pilar (2023, June 27). Sp_ToBI Training Materials. Available online: http://prosodia.upf.edu/sp_tobi/.
2. Prieto, Pilar, and Roseano, Paolo (2010). Transcription of Intonation of the Spanish Language, Lincom Europa.
3. Carvalho, Ana M., and Beaudrie, Sara (2013). Selected Proceedings of the 6th Workshop on Spanish Sociolinguistics, Cascadilla Proceedings Project.
4. Intonational structure in Japanese and English;Beckman;Phonology Yearbook,1986
5. Intonation across Spanish, in the Tones and Break Indices Framework;Beckman;Probus,2002