GUBRYNOWICZ, Ryszard. In memoriam - prof. Krzysztof Marasek (1958-2019). Archives of Acoustics, [S. l.], v. 45, n. 1, p. 177–178, 2020. DOI: 10.24425/aoa.2020.132493. Disponível em: https://acoustics3.ippt.pan.pl/index.php/aa/article/view/2770. Acesso em: 25 apr. 2025.