SALAMON, R.; KOWALIK, R.; POSTAWKA, I. Detection and signal processing in the acoustic echolocation system for the blind. Archives of Acoustics, [S. l.], v. 22, n. 3, p. 277–296, 2014. Disponível em: https://acoustics3.ippt.pan.pl/index.php/aa/article/view/955. Acesso em: 29 apr. 2025.