1. J.R. Davis: ASM Handbook, 10th ed., ASM, Metals Park, OH, 1991, vol. 4, pp. 420–24.
2. R. Grün and H.J. Günther: Mater. Sci. Eng., 1991, vol. A140, pp. 435–41.
3. B. Edenhofer and T.J. Bewley: Heat Treatment, 1976, vol. 9, pp. 7–13.
4. D. Günther, T. Hirsch, F. Hoffmann, and P. Mayr: Härterei-Technische Mitteilungen, 1998, vol. 53, pp. 203–10.
5. A. da Silva Rocha, T.R. Strohaecker, V. Tomala, and T. Hirsch: Surface Coatings Technol., 1999, vol. 115, pp. 24–31.