S. ZACHARA, “Oswald Leroy - the h.c. doctor of the Gdańsk University”, Arch. Acoust., vol. 17, no. 1, pp. 3–6, Mar. 1992, Accessed: Mar. 04, 2026. [Online]. Available: https://acoustics.ippt.gov.pl/index.php/aa/article/view/1166