BHATTACHARYA, H.; CIRILLO, J.; TODT, D. Universal Features in the Singing of Birds Uncovered by Comparative Research. Our Nature, [S. l.], v. 6, n. 1, p. 1–14, 2009. DOI: 10.3126/on.v6i1.1648. Disponível em: https://www.nepjol.info/index.php/ON/article/view/1648. Acesso em: 10 may. 2024.