1. The Federal Highway Administrator’s Memorandum to Regional Federal Highway Administrators, April 23, Washington, DC, 1982.
2. M. Pourbaix, Atlas of Electrochemical Equilibria in Aqueous Solutions, in: Proceedings of the NACE-CEBELCOR, Brussels, 1974.
3. STANDARD RPO290-90 Cathodic Protection of Reinforcing Steel in Atmospherically Exposed Structures, NACE, 1990.
4. Analysis of studies on cathodic protection criteria for steel in concrete;Bennett;Materials Performance,1997
5. Concrete Society Technical Report No. 36, Cathodic Protection of Reinforced Concrete, 1989.