ŁĘTOWSKI, Tomasz; MAKOWSKI, Wojciech. Psychoacoustic investigation of listening with quadrophonic earphones. Archives of Acoustics, [S. l.], v. 5, n. 1, p. 59–72, 2016. Disponível em: https://acoustics3.ippt.pan.pl/index.php/aa/article/view/3327. Acesso em: 26 apr. 2025.