RAKOWSKI, Andrzej; ROGOWSKI, Piotr. Absolute Pitch and Its Frequency Range. Archives of Acoustics, [S. l.], v. 36, n. 2, p. 251–266, 2013. Disponível em: https://acoustics3.ippt.pan.pl/index.php/aa/article/view/177. Acesso em: 26 apr. 2025.