Santos, Marcos. “Interconnections of the Spoken Voice and the Singing Voice for the Actor: Concepts, Study and Reflection”. Manzuá: Revista de Pesquisa em Artes Cênicas 5, no. 1 (December 21, 2022): 20. Accessed December 23, 2025. https://www.periodicos.ufrn.br/manzua/article/view/28706.