Kojima, E., T. Yamazaki, and K. Edge. “DEVELOPMENT OF STANDARD TESTING PROCEDURE FOR EXPERIMENTALLY DETERMINING INHERENT SOURCE PULSATION POWER GENERATED BY HYDRAULIC PUMP”. International Journal of Fluid Power, vol. 10, no. 1, Nov. 2009, pp. 27-35, https://journals.riverpublishers.com/index.php/IJFP/article/view/504.