1. R. M. Cornell and U. Schwertmann, The Iron Oxides. Structure, Properties, Reactions, Occurrence and Uses, VCH, Weinheim, Germany, 1996.
2. E. Matijević and R. S. Sapieszko, in Fine Particles: Synthesis, characterization and mechanism of growth, Surfactant Science Series, T. Sugimoto (ed.), Marcel Dekker, Inc., 2000. V. 92.
3. E. Matijević. MRS Bulletin, Dec, 18 (1989).
4. G. Bate, in Ferromagnetic materials, E. P. Wohlfarth (ed.), North-Holland, 1980, Vol.2, Ch.7.
5. M. P. Sharrock, MRS Bulletin, March, 53 (1990).