KACZMAREK, A.; CZYŻEWSKI, A.; KOSTEK, B. Investigating polynomial approximations for the spectra of the pipe organ sound. Archives of Acoustics, [S. l.], v. 24, n. 1, p. 3–24, 2004. Disponível em: https://acoustics3.ippt.pan.pl/index.php/aa/article/view/889. Acesso em: 25 apr. 2025.