1. Y. Waseda, S. Ueno, M. Hawigara and K. T. Aust. Progr. Mat. Sci. 34 (1990) 149.
2. T.A. Ovari, S. Corodeanu, H. Chiriac. J Appl. Phys. 109 (2011) 07D502.
3. M. Vázquez, in: H. Kronmüller, S. Parkin (Eds.). Handbook of Magnetism and Advanced Magnetic Materials, vol. 4, Wiley, New York, (2007), pp. 2193–2226.
4. A. Zhukov, J. Gonzalez, M. Vazquez, V. Larin, A. Torcunov, in: H.S. Nalwa (Ed.). Encyclopedia of Nanoscience and Nanotechnology, (Chapter 62) American Scientific Publishers, New York, (2004), pp. 23.
5. M. Vázquez. Physica B, 299 (2001) 302–313.