ENGEL, Zbigniew; SADOWSKI, Jerzy. Noise and vibration hazard in Poland (synthesis of a report). Archives of Acoustics, [S. l.], v. 10, n. 2, p. 199–212, 1985. Disponível em: http://acoustics.ippt.gov.pl/index.php/aa/article/view/3157. Acesso em: 18 apr. 2026.