Bijit Kalita and  K. V. N. Surendra,  Mixed Mode Fracture Analyses Using Finite Element Method of Edge Cracked Heavy Spinning Annulus Pulley.   journal   = {International Journal of Aerospace and Mechanical Engineering}, [online]. World Academy of Science, Engineering and Technology.
    April 2019, vol. 149(5). 377 - 382
    [viewed 13 November 2019]. Available from: https://publications.waset.org/pdf/10010415.