1. Source Book on Nitriding;Bell,1977
2. Fundamentals of Nitriding and Nitrocarburizing;Mittemeijer,2013
3. Thermodynamics, kinetics, and process control of nitriding;Mittemeijer;Surf. Eng.,1997
4. Handbook of Heat Treatment of Steels;Prabhudev,1997
5. Nitriding of microalloyed steels;Mongis;Heat Treat. Met.,1984