MRÓWKA, Paweł; MAKOWSKI, Ryszard. Some comments about the existing theory of sound with comparison to the experimental research of vector effects in real-life acoustic near fields. Archives of Acoustics, [S. l.], v. 33, n. 2, p. 221–242, 2014. Disponível em: https://acoustics3.ippt.pan.pl/index.php/aa/article/view/530. Acesso em: 25 apr. 2025.