[1] Azarhoushang, B., J. Akbari. "Ultrasonic-assisted drilling of Inconel 738-LC." International Journal of Machine Tools and Manufacture 47(2007): 1027-1033.
[2] Chern, G.L., Y.C. Chang. "Using two-dimensional vibration cutting for micro-milling." International Journal of Machine Tools and Manufacture 46 (2006): 659-666.
[3] T. Tawakoli, B. Azarhoushang. "Influence of ultrasonic vibrations on dry grinding of soft steel", International Journal of Machine Tools and Manufacture 48 (2008): 1585-1591.
[4] M.R. Razfar, P. Sarvi, M.M. Abootorabi Zarchi. "Experimental investigation of the surface roughness in ultrasonic-assisted milling." Proceedings of the Institution of Mechanical Engineers, Part B: Journal of Engineering Manufacture 225(9) (2011): 1615-1620.
[5] Brehl, D.E., T.A. Dow. "Review of vibration-assisted machining." Precision Engineering 32 (2007): 153-172.
[6] Hsu, C.Y., C.K. Huang, C.Y. Wu. "Milling of MAR-M247 nickel-based super alloy with high temperature and ultrasonic aiding." International Journal of Advanced Manufacturing Technology 34 (2007): 857-866.
[7] Ding, H., S.J. Chen, K. Cheng. "Two-dimensional vibration-assisted micro end milling: cutting force modeling and machining process dynamics." Proceedings of the Institution of Mechanical Engineers, Part B: Journal of Engineering Manufacture 224(12) 2(010,): 1775-1783.
[8] Abootorabi Zarchi, M.M., M.R. Razfar, A. Abdullah. "Influence of ultrasonic vibrations on side milling of AISI 420 stainless steel." International Journal of Advanced Manufacturing Technology 66 (2013): 83-89.
[9] Abootorabi Zarchi, M.M., M.R. Razfar, A. Abdullah. "Investigation of the effect of cutting speed and vibration amplitude on cutting forces in ultrasonic-assisted milling." Proceedings of the Institution of Mechanical Engineers, Part B: Journal of Engineering Manufacture 226(7) (2012): 1185–1191.