CHORAZEWSKI, Mirosław. Professor Stefan ERNST. Archives of Acoustics, [S. l.], v. 39, n. 4, p. 665–666, 2014. DOI: 10.2478/aoa-2014-0072. Disponível em: https://acoustics.ippt.pan.pl/index.php/aa/article/view/1497. Acesso em: 25 feb. 2026.