1. Koh, J.G., Studies on the Magnetic Properties of Ni-Zn-Cu Ferrite and Its Synthesis by Using Metal Nitrate Salts, J. Kor. Phys. Soc., 2004, vol. 44, no. 6, pp. 1504–1508.
2. Magnetic Properties of Fine Particles, Proceedings of the International Workshop on Studies of Magnetic Properties of Fine Particles and their Relevance to Materials Science, Rome, 1991, Dormann, J.L. and Fiorani, D., Eds., Amsterdam-New York: North Holland, 1992.
3. Ghodake, J.S., Kambale, R.C., Kulkarni, S.D., Sawant, S.R., and Suryavanshi, S.S., Complex Permeability Studies of Ni-Co-Zn Ferrites Synthesized by Oxalate Precursor Method, Smart Mater. Struct., 2009, vol. 18, no. 12, pp. 125009–125017.
4. Mallapur, M.M., Shaikh, P.A., Kambale, R.C., Jamadar, H.V., Mahamuni, P.U., and Chougule, B.K., Structural and Electrical Properties of Nanocrystalline Cobalt Substituted Nickel Zinc Ferrite, J. Alloys. Comp., 2009, vol. 479, nos. 1–2, pp. 797–802.
5. Berkowitz, A.E., Kodama, R.H., Makhlouf, S.A., Parker, F.T., Spada, F.E., McNiff, E.J. Jr., and Foner, S., Anomalous Properties of Magnetic Nanoparticles, J. Magn. Magn. Mater., 1999, vols. 196–197, pp. 591–594.