KRÓLIKOWSKI, J., R. PŁOWIEC, J. SINGH, and T.K. SAKSENA. “Measurement of Ultrasonic Velocity in Methanol by Cavity Resonance Method”. Archives of Acoustics 22, no. 2 (June 30, 1997): 179–186. Accessed April 18, 2026. http://acoustics.ippt.gov.pl/index.php/aa/article/view/948.