CIESIELKA, W.; GOŁAŚ, A. An adaptive, active noise reduction system in closed space. Archives of Acoustics, [S. l.], v. 31, n. 2, p. 179–192, 2006. Disponível em: https://acoustics.ippt.pan.pl/index.php/aa/article/view/667. Acesso em: 24 feb. 2026.