PUCH, Andrzej. Rectangular sources and systems of sound sources with large directionality. Archives of Acoustics, [S. l.], v. 10, n. 1, p. 17–35, 1985. Disponível em: http://acoustics.ippt.gov.pl/index.php/aa/article/view/3133. Acesso em: 22 apr. 2026.