1. Internal Oxidation during Case-hardening of steels in Endothermic Atmospheres;KOZLOVSKII,1967
2. The Internal Oxidation of Excess Carbides in the Case-Hardening of Alloy Steels;SCHERBEDINSKII;Izv. SSR Metally,1979
3. The Increase in the Strength of Teeth of Carburised and Carbonitrided Gears;ARKHIPOV,1970
4. Influence of Microstructures on the Properties of Case Carburised Components;PARRISH,1980
5. SHEEHAN, J. R. and HOWES, M. A. H. The Effect of Case Carbon Content and Heat Treatment on the Pitting Fatigue of 8620 Steel. S.A.E. Paper 720268, p. 16. Society of Automotive Engineers, 1972.