1 Sharma V K. In: lst Int Conf on Austempered Ductile Iron: Your Means to Improved Performance, Productivily and Cost, Chicago, April 2-4, 1984, ASM, 1984:53-62
[2]
2 Kalevi J. In: lst Conf on Austempered Ductile Iron: Your Means to Improved Performance, Productivily and Cost, Chicago, April 2-4, 1984, ASM, 1984: 135-148