1. V.A.M. Brabers, in: K.H.J. Buschow (Ed.), Hand book of Magnetic Materials, Vol. 8, North-Holland, Amsterdam, 1995, p. 189.
2. S. Krupika, P. Novak, in: E.P. Wohlfarth (Ed.), Ferromagnetic Materials, Vol. 3, North-Holland, Amsterdam, 1982, p. 189.
3. Magnetic ordering in Fe2−xZnxMoO4(X=0.1–1) spinel
4. Mössbauer Study of Cobalt-Zinc Ferrites