1. Source Book on Nitriding;Bell,1977
2. Fundamentals of nitriding and nitrocarburizing;Mittemeijer,2013
3. Nitriding of microalloyed steels;Mongis;Heat Treat. Met.,1984
4. Kinetics of nitriding with and without white-layer formation;Lightfoot,1975
5. Thermal fatigue resistance of gas and plasma nitrided 41CrAlMo7 steel;Pellizzari;Mater. Sci. Eng. A,2003