Khan, A., M. A. Bhuiyan, G. D. Al Quaderi, K. H. Maria, S. Choudhury, K. M. A. Hossain, S. Akther, and D. Saha. “Dielectric and Transport Properties of Zn-Substituted Cobalt Ferrites”. Journal of Bangladesh Academy of Sciences, vol. 37, no. 1, July 2013, pp. 73-82, doi:10.3329/jbas.v37i1.15683.