Telles, Adenilson Roberto, and Paulo adriano Ronqui. “Extended Techniques on the Trumpet: Report of Interaction Between Performers Composers and Performers Constructors”. Vortex Music Journal 13 (September 27, 2025): 1–37. Accessed October 11, 2026. https://periodicos-hml.unespar.edu.br/vortex/article/view/9781.