M.A. Mutar, "The Effect of Zinc Oxide Amount on the Cure Kinetics of Sulfur-Vulcanized Styrene Butadiene Rubber (SBR)", university of Babylon, 2019.http://www.uobabylon.edu.iq/publica- tions/applied_edition14/paper_ed14_23.doc,December
N. Luptáková, P. Dymáček, F. Pešlová, Z. Jurković, O. Barborák, and J. Stodola, "Impact of residual elements on zinc quality in the production of zinc oxide", Metalurgija, vol. 55, no. 3, pp. 407-410, 2016.
M. Guzmán, N. Agulló, and S. Borrós, "Reducing zinc oxide in rubber industry use through the development of mixed metal oxide nanoparticles", The 11th Edition of the Trends in Nanotechnology International Conference (TNT2010),(Braga, Portugal), 2010
J. Kadlcak, I. Kuritka, P. Konecny, and R. Cermak, "The effect of ZnO modification on rubber compound properties"", Proceedings of 4th WSEAS international conference on energy and development,Environment and biomedicine,, July 2011pp. 14-16
G. Heideman, "Reduced zinc oxide levels in sulphur vulcanisation of rubber compounds: mechanistic aspects of the role of activators and multifunctional additives, Ph.D thesis, University of Twente, Enschede, Netherlands, 2004.
G. Heideman, J.W. Noordermeer, R.N. Datta, and B. van Baarle, Various ways to reduce zinc oxide levels in S‐SBR rubber compounds.Macromolecular symposia., Wiley Online Library, 2006, pp. 657-667.
L. Pysklo, and P. Pawlowski, "Study on Reduction of Zinc Oxide Level in Rubber Compounds, Part I1", KGK Kautsch. Gummi Kunstst., vol. 60, pp. 548-553, 2007.
S. Qamarina, and S. Kawahara, "Effect of Mg oxide nanoparticles on sulphur vulcanisation of natural rubber", J. Rubber Res., vol. 17, no. 1, pp. 13-22, 2014.
M.A. Shand, The chemistry and technology of magnesia., John Wiley & Sons, 2019.