MAHESH BUDDHE, and PROF. SHAIKH S.M. “ANALYSIS OF RAIL - WHEEL CONTACT STRESSES USING FINITE ELEMENT METHOD IN COMPARISON WITH ANALYTICAL SOLUTION”. International Journal of Innovations in Engineering Research and Technology, vol. 1, no. 1, Mar. 2021, pp. 1-7, https://repo.ijiert.org/index.php/ijiert/article/view/235.