E. Khamis, F. Bellucci, R. M. Latanision and E. S. H. El-Ashry, “Acid Corrosion Inhibition of Nickel by 2-(Triphenosphoranylidene) Succinic Anhydride,” Corrosion, Vol. 47, No. 9, 1991, pp. 677-686. doi:10.5006/1.3585307
 J. Horvath, T. M. Salem, B. A. Abd-EL-Nabey, N. E. Khalil, L. Hackl and A. Rauscher, “Inhibition of the Pitting Corrosion of Stainless Steel in Presence of Cholride and Hydrogen Sulphide,” The 41th European Symposium on Corrosion Inhibitors, Ferrara, 15-19 September 1975, p. 743.
 G. Singh, L. Jha, G. R. Parida and G. Kaur, “Study of Corrosion Inhibition Characteristics of Biguanide for Nickel in Neutral Medium,” Bulletin of Electrochemistry, Vol. 6, No. 9, 1990, pp. 754-756.
 G. Singh, L. Jha, G. Kaur, and G. R. Parida, “Corrosion Inhibition of Nickel by Guanylurea in Neutral Medium,” Transactions of the Society for Advancement of Electrochemical Science and Technology, Vol. 25, No. 1-2, 1990, pp. 43-49.
 A. Viehbeck and D. W. Deberry, “Inhibition of Localized Corrosion as Determined by a Galvanodynamic Method,” Journal of The Electrochemical Society, Vol. 131, No. 8, 1984, pp. 1844-1846. doi:10.1149/1.2115973
 D. W. Deberry and A. Viehbeck, “Inhibition of Pitting of Type 304L Stainless Steel by N-Lauroylsarcosine,” Journal of The Electrochemical Society, Vol. 133, No. 1, 1986, pp. 30-37. doi:10.1149/1.2108536
 A. A. El-Awady, B. A. Abd-El-Nabey, S. G. Aziz, M. Khalifa and H. A. Al-Ghamidy and A. R. Michael, “Kinetics and Thermodynamics of the inhibition of the Acid Corrosion of Steel by Some Macrocyclic Ligands,” International Journal of Chemical Kinetics, Vol. 35, 1990, p. 169.
 A. El-Awady, B. A. Abd-El Naby and S. G. Aziz, “Kinetic—Thermodynamic and Adsorption Isotherms Analyses for the Inhibition of the Acid Corrosion of Steel by Cyclic and Open—Chain Amines,” Journal of The Electrochemical Society, Vol. 139, No. 8, 1992, pp. 2149-2154. doi:10.1149/1.2221193
 F. P. Hipz and D. W. Marerum, “Effect of Ligand Solvation on the Stability of Metal Complexes in Solution. Explanation of the Macrocyclic Effect,” Journal of the American Chemical Society, Vol. 96, No. 15, 1974, pp. 4993-4994. doi:10.1021/ja00822a050
 B. MacDougall and M. J. Graham, “Pitting of Nickel during Anodic Galvanostatic Charging in Na2SO4 Solutions,” Electrochemical Acta, Vol. 27, No. 8, 1982, pp. 1093-1096. doi:10.1016/0013-4686(82)80115-1
 R. E. Hummel, R. J. Smith and E. D. Verink Jr, “The Passivation of Nickel in Aqueous Solutions I—The Identification of Insoluble Corrosion Products on Nickel Electrodes Using Optical and ESCA Techniques,” Corrosion Science, Vol. 27, No. 8, 1987, pp. 803-813. doi:10.1016/0010-938X(87)90038-2
 A. A. El-Awady, B. A. Abd-El-Nabey and S. C Aziz, “Thermodynamic and Kinetic Factors in Ion Pitting and Nitrogen Donor Ligand Inhibition of Aluminium Metal Corrosion in Aggressive Acid Media,” Journal of the Chemical Society, Vol. 89, 1993, pp. 795-802.