V. Chawla, U. Batra, D. Puri and A. Chawla, "To Study the Effect of Austempering Temperature on Fracture Behaviour of Ni-Mo Austempered Ductile Iron (ADI),"
Journal of Minerals and Materials Characterization and Engineering, Vol. 7 No. 4, 2008, pp. 307-316. doi:
10.4236/jmmce.2008.74024.