SOCZKIEWICZ, Eugeniusz. “The Dependence on Pressure of the Velocity of Ultrasonic Waves in Liquids and the Available Volume of Molecules”. Archives of Acoustics 2, no. 4 (March 7, 2016): 325–329. Accessed June 14, 2025. https://acoustics.ippt.pan.pl/index.php/aa/article/view/3494.