HOWELL, Mark. Pre-Columbian Maya Valveless Tube Trumpets. Journal of Music Archaeology, Vienna, Austria, v. 1, p. 233–247, 2023. DOI: 10.1553/JMA-001-10. Disponível em: https://jma.vlg.oeaw.ac.at/index.php/jma/article/view/2. Acesso em: 17 may. 2024.