L. Wagner, “Mechanical surface treatments on titanium, aluminum and magnesium alloys”, Materials Science Engineering, Vol. A263, pp. 210-216, 1999.
 K. Dai & L. Shaw, “Comparison between shot peening and surface Nano crystallization and hardening processes”, Materials Science Engineering, Vol. A463, pp. 46-53, 2007.
 N. R. Tao, J. Lu, b & K. Lu, “Surface Nano crystallization by Surface Mechanical Attrition Treatment”, Materials Science Forum, Vol. 579, pp. 91-108, 2008.
 N. R. Tao, Z. B. Wang, W. P. Tong, M. L. Sui, J. Lu & K. Lu, “An investigation of surface Nano crystallization mechanism in Fe induced by surface mechanical attrition treatment”, Acta Materialia, Vol. 50, pp. 4603–4616, 2002.
 Y. S. Zhang, Z. Han, K. Wang & K. Lu, “Friction and wear behaviors of Nano crystalline surface layer of pure copper”, Wear, Vol. 260, pp.942–948, 2006.
 K. Lu & J. Lu, “Nanostructured surface layer on metallic materials induced by surface mechanical attrition treatment”, Materials Science and Engineering, Vol. A375–377, pp. 38–45, 2004.
 K. Wang, N. R. Tao, G. Liu, J. Lu & K. Lu, “Plastic strain-induced grain refinement at the nanometer scale in copper”, Acta Materialia, Vol. 54, pp. 5281–5291, 2006.
 Y. M. Wang, K. Wang, D. Pan, K. Lu, K. J. Hemker & E. Ma, “Microsample tensile testing of nanocrystalline copper”, Scripta Materialia, Vol. 48, pp. 1581–1586, 2003.
 C. X. Huang, K. Wang, S. D. Wu, Z. F. Zhang, G. Y. Li & S. X. Li, “Deformation twinning in polycrystalline copper at room temperature and low strain rate”, Acta Materialia, Vol. 54, pp. 655–665, 2006.
 L. Huang, J. Lu & M. Troyon, “Nano-mechanical properties of nanostructured titanium prepared by SMAT”, Surface & Coatings Technology, Vol. 201, pp. 208–213, 2006.
 X. Wu, N. Tao, Y. Hong, G. Liu, B. Xu, J. Lu & K. Lu, “Strain-induced grain refinement of cobalt during surface mechanical attrition treatment”, Acta Materialia, Vol. 53, pp. 681–691, 2005.
 H. Yun-wei, D. Bo, Z. Cheng, J. Yi-rning & L. Jin, “Effect of Surface Mechanical Attrition Treatment on Corrosion Behavior of 316 Stainless Steel”, Journal of iron and steel research international, Vol. 16, pp. 68-72, 2009.
 H. W. Zhang, Z. K. Hei, G. Liu, J. Lu & K. Lu, “Formation of nanostructured surface layer on AISI 304 stainless steel by means of surface mechanical attrition treatment”, Acta Materialia, Vol. 51, pp. 1871–1881, 2003.
 K. D. Ralston, D. Fabijanic & N. Birbilis, “Effect of grain size on corrosion of high purity aluminium”, Electrochimica Acta, Vol. 56, pp. 1729-1736, 2011.
 T. Balusamy, S. Kumar & T. S. N. Narayanan, “Effect of surface nanocrystallization on the corrosion behavior of AISI 409 stainless steel”, Corrosion Science, Vol. 52, pp. 3826–3834, 2010.
 L. Yurong, L. Wanming, W. Yinghui, H. Lifeng & D. Huayun, “Treated Surface Layer with Nanocrystallines on Cu-10Ni Alloy”,Corrosion science and protection technology, Vol. 24, pp. 397- 400, 2012.
 S. Kumar, S. G. S. Raman, T. S. N. S. Narayanan & R. Gnanamoorthy, “Influence of counterbody material on fretting wear behaviour of surface mechanical attrition treated Ti–6Al–4V”, Tribology International, Vol. 57, pp. 107–114, 2013.
 S. Jelliti, C. Richard, D. Retraint, T. Roland, M. Chemkhi & C. Demangel, “Effect of surface nanocrystallization on the corrosion behavior of Ti–6Al–4V titanium alloy”, Surface & Coatings Technology, Vol. 224, pp. 82–87, 2013.
 Monshi, M. R. Foroughi & M. R. Monshi, “Modified Scherrer Equation to Estimate More Accurately Nano-Crystallite Size Using XRD”, World Journal of Nano Science and Engineering, Vol. 2, pp. 154-160, 2012.
 ASTM G3-89R99: Standard Practice for Conventions Applicable to Electrochemical Measurements in Corrosion Testing.
 F. kargar, M. laleh, T. shahrabi & A. S. rouhaghdam, “effect of treatment time on characterization and properties of nanocrystalline surface layer in copper induced by surface mechanical attrition treatment”, Bulletin Material Science, Vol. 37, pp. 1087–1094, 2014.
 W. Li, L. Hu, S. Zhang & B. Hou, “Effect of two fungicides on the corrosion resistance of copper in 3.5% NaCl solution under various conditions”, corrosion science, Vol. 53, pp. 735-745, 2011.
 H. Miyamoto, K. Harada, T. Mimaki, A. Vinogradov & S. Hashimoto, “Corrosion of ultra-fine grained copper fabricated by equal-channel angular pressing”, corrosion science, Vol. 50, pp. 1215-1220, 2008.
 C. Criado, P. Gala´n-Montenegro, P. Vela´squez & J.R. Ramos-Barrado, “Diffusion with general boundary conditions in electrochemical systems”, Journal of Electroanalytical Chemistry, Vol. 488, pp. 59–63, 2000.