RDZANEK, W. J.; RDZANEK, W. P. Jr. The acoustic reactance of radiation of a planar annular membrane for axially-symmetric free vibrations. Archives of Acoustics, [S. l.], v. 24, n. 2, p. 207–212, 1999. Disponível em: https://acoustics.ippt.gov.pl/index.php/aa/article/view/1075. Acesso em: 4 mar. 2026.