1. Schoenes, J.: In: Materials science and technology. Cahn, R.W., Haasen, P., Kramer, E.J. (eds.), Vol. 3. Weinheim: Verlag-Chemie 1992
2. Reim, W., Schoenes, J.: In: Ferromagnetic materials. Buschow, K.H.J., Wohlfarth, E.P. (eds.), Vol. 5, p. 133. Amsterdam: North-Holland 1990
3. Buschow, K.H.J., van Engen, P.G.: J. Magn. Magn. Mater.25, 90 (1981)
4. Buschow, K.H.J., van Engen, P.G., Jongebreur, R.: J. Magn. Magn. Mater.38, 1 (1983)
5. Zeper, W.B., Greidanus, F.J.A.M., Garcia, P.F., Fincher, C.R.: J. Appl. Phys.65, 4971 (1989)