1. The Mathematical Description of End Mill Cutters and Effective Radius of Tool Geometry on Multi-Axis Milling
2. T. T. Aung, “A Study of Surface Roughness Affected by Radial and Axial Depth of Cut in Side Milling Operation,” in The Second TSME International Conference on Mechanical Engineering, 2011, pp. 19–21.
3. E. R. Arias, “Analysis of surface roughness for end milling operations.” Texas Tech University, 1983.
4. Experimental study of surface roughness in slot end milling AL2014-T6
5. A. Akkurt, “Surface properties of the cut face obtained by different cutting methods from AISI 304 stainless steel materials,” 2009.