BRACHMAŃSKI, Stefan P.; MAJEWSKI, Wojciech. Probability density distribution of instantaneous values of a speech signal in Polish. Archives of Acoustics, [S. l.], v. 4, n. 3, p. 193–203, 2016. Disponível em: https://acoustics3.ippt.pan.pl/index.php/aa/article/view/3377. Acesso em: 25 apr. 2025.