Silva (2015:45) Silva, Ariel Pheula do Couto e (2015). Elementos de fonologia, morfossintaxe e sintaxe da língua Avá-Canoeiro do Tocantins (Master's dissertation). University of Brasília. doi:10.26512/2015.03.D.18519 (inactive 2024-03-14).{{cite thesis}}: CS1 maint: DOI inactive as of March 2024 (link)