KACZKOWSKI, Zbigniew. Magnetomechanical coupling in transducers. Archives of Acoustics, [S. l.], v. 6, n. 4, p. 385–400, 1981. Disponível em: http://acoustics.ippt.gov.pl/index.php/aa/article/view/3321. Acesso em: 18 apr. 2026.