CIESIELKA, W.; GOŁAŚ, A. Active control of sound by means of digital equalizers. Archives of Acoustics, [S. l.], v. 31, n. 1, p. 89–97, 2014. Disponível em: https://acoustics3.ippt.pan.pl/index.php/aa/article/view/659. Acesso em: 25 apr. 2025.