KULKA, Zbigniew, Wojciech MAKOWSKI, Tadeusz FIDECKI, and Maria TAJCHERT. “20th Anniversary of the Polish Section of the Audio Engineering Society”. Archives of Acoustics 36, no. 2 (October 26, 2013): 479–480. Accessed April 26, 2025. https://acoustics3.ippt.pan.pl/index.php/aa/article/view/190.