1. V V S Nikhil Bharadwaj, V N Saikiran Aka, V Gopichand and Parthasarathy Garre, 2014 International Journal Of Research In Aeronautical And Mechanical Engineering, Vol. 2, Issue 3, PP. 270-274.
2. Chithirai Selvan M, Nethri Rammohan and Sachidananda HK, 2015 European Journal of Advances in Engineering and Technology, PP.70-76.
3. Avanish Kumar Dubey and Vinod Yadava, 2008 Elsevier, Optics and Lasers in Engineering, PP.124–132.
4. Girish Dutt Gautam and Arun Kumar Pandey, 2018 Elsevier, Optics and Laser Technology 100, PP.183–215.
5. D F Pessoa, P Herwig, A Wetzig and M Zimmermann, Elsevier, Engineering Fracture Mechanics, PP.227–240.