Elordieta, Gorka, and Magdalena Romera. “The Intonation of Information-Seeking Absolute Interrogatives in Madrid Spanish”. Journal of Experimental Phonetics 29 (July 28, 2020): 195–213. Accessed January 17, 2025. https://revistes.ub.edu/index.php/experimentalphonetics/article/view/44052.