BASZTURA, Cz.; ZUK, J. Image similarity functions in non-parametric algorithms of voice identification. Archives of Acoustics, [S. l.], v. 16, n. 2, p. 237–247, 1991. Disponível em: https://acoustics.ippt.gov.pl/index.php/aa/article/view/1228. Acesso em: 4 mar. 2026.