Chikhalsouk, M., and R.B. Bhat. 2007. “Reduction of Noise Generating Flow Fluctuations in Hydraulic Systems Driven by Swash Plate Pumps through Improved Port Plate Design”. Canadian Acoustics 35 (3):186-87. https://jcaa.caa-aca.ca/index.php/jcaa/article/view/1961.