1. Grain size dependence of coercivity and permeability in nanocrystalline ferromagnets
2. D Craik,Magnetism: Principles and Applications(Wiley, Chichester, UK, 1995), p. 400 A.
3. R. O’Handley,Modern Magnetic Materials: Principles and Applications(Wiley, New York, 1999), p. 295.
4. C. Barrett and T. B. Massalski,Structure of Metals(Pergamon, New York, 1980), p. 473.