Freitas, Marcos Flávio de Aguiar. 2019. “Os Trombonistas No Choro: Dos Precursores Aos Atuais Referenciais; The Trombonists in Choro: From the Early to Current References”. The Brazilian Trombone Association Journal 2 (2). https://periodicos.ufpb.br/ojs/index.php/btaj/article/view/47308.