ZANNIN, P. H. T.; DE OLIVEIRA FILHO, M. M.; FERREIRA, A. M. C.; PULSIDES, C.; ANSAY, S.; PORTELA, B. Preliminary Assessment of the Acoustics of the Guaíra Theater in Curitiba, State of Paraná, Brazil. Canadian Acoustics, [S. l.], v. 43, n. 4, p. 5–9, 2015. Disponível em: https://jcaa.caa-aca.ca/index.php/jcaa/article/view/2657. Acesso em: 21 sep. 2021.