Flórez L. Kenneth L. Pike. Tone languages. A technique for determining the number and type of pitch contrasts in a language, with studies in tonemic substitution and fusión. rth [Internet]. 29 de junio de 2023 [citado 18 de abril de 2025];6(1):127-8. Disponible en: https://thesaurus.caroycuervo.gov.co/index.php/rth/article/view/3035