I. Barsoum and  F. Khan,  Strength Optimization of Induction Hardened Splined Shaft – Material and Geometric Aspects.   journal   = {International Journal of Mechanical and Mechatronics Engineering}, [online]. World Academy of Science, Engineering and Technology.
    March 2012, vol. 63(3). 676 - 679
    [viewed 17 April 2024]. Available from: https://publications.waset.org/pdf/6778.