1. Rabie, M. G., “Fluid Power Engineering,” McGraw-Hill New York, pp. 103–105, 2009.
2. Böinghoff, O., “Untersuchen zum Reibungsverhalten der Gleitschuhe in Schrägscheiben-Axialkolbenmascinen,” VDI-Forschungsheft, VDIVerlag, Vol. 584, pp. 1–46, 1977.
3. Hong, Y. S. and Kwon, Y. C., “Investigation of the Power Losses from Hydrostatic Piston Shoe Bearings for Swash Plate Type Axial Piston Pumps under Mixed Friction Conditions,” Int. J. Precis. Eng. Manuf., Vol. 15, No. 11, pp. 2327–2333, 2014.
4. Kobayashi, S., Hirose, M., Hatsue, J., and Ikeya, M., “Friction Characteristics of a Ball Joint in the Swashplate Type Axial Piston Motor,” Proc. of 8th International Symposium on Fluid Power, pp. 565–592, 1988.
5. Donnet, C. and Erdemir, A., “Tribology of Diamond-Like Carbon Films,” Springer, pp. 457–493, 2008.