SZUDROWICZ, B.; IŻEWSKA, A. Influence of the external wall on the airborne sound insulation in buildings. Archives of Acoustics, [S. l.], v. 21, n. 3, p. 299–309, 2014. Disponível em: https://acoustics3.ippt.pan.pl/index.php/aa/article/view/999. Acesso em: 14 may. 2025.