H. Montiel, G. Alvarez, M.P. Gutierrez, R. Zamorano, and R., Valenzuela, “Microwave absorption in Ni-Zn ferrites through the curie transition,” Journal of Alloys and Compounds, vol. 369, pp. 141-143, 2004.
 M. Daliyas and R. Juang, “An overview of the structure and magnetism of spinel ferrite nanoparticles and their synthesis in microemulsions,” Journal of Chemical Engineering, vol. 129, pp. 51-65, 2007.
 A. Goldman, “Modern Ferrite Technology,” NewYork:Van Nostrand–Reinhold, pp. 435, 1990.
 I.H. Gul and A. Maqsood, “Structural, magnetic and electrical properties of cobalt ferrites prepared by the sol-gel route,” Journal of Alloys and Compounds, vol. 465, pp. 227-231, 2008.
 H. Yang, X. Zhang, W. Ao, and G. Qiu, “Formation of NiFe2O4 nanoparticles by mechanochemical reaction,” Journal of Materials Research Bulletin, vol. 39, pp. 833-837, 2004.
 P. Bhattacharya, S. Sahoo, and C.K. Das., “Microwave absorption behaviour of MWCNT based nanocomposites in Xband region,” Journal of eXPRESS Polymer Letters, no. 3, pp. 212–223, 2013.
 O.A. Al-Hartomy, A.A. Al-Ghamdi, F. Al-Salamy, and N. Dishovsky, “Dielectric and microwave properties of graphene nanoplatelets /carbon black filled natural rubber composites,” International Journal of Materials and Chemistry, pp. 116-122, 2012.
 S. Vinayasree, M.A. Soloman, V. Sunny, P. Mohanan, and Ph. Kurian, “A microwave absorber based on strontium ferrite– carbon black–nitrile rubber for S and X-band applications,” Journal of Composites Science and Technology, vol. 82, pp. 69– 75, 2014.