Kroon, D. H., Technical Paper CP-32, originally presented at the National Association of Corrosion Engineers, "Cathodic Protection Anodes Underground", Mar. 1984, Revised May 1989. |
Author unknown, "Corrosion and Cathodic Protection Theory", Section II, pp. 22-31, date unknown. |
Harco Technologies Corporation, "Tank-Pak.RTM. Cathodic Protection for Underground Storage Tanks and Piping", date unknown. |
American Petroleum Institute, "Cathodic Protection of Underground Petroleum Storage Tanks and Piping Systems", Publication 1632, First Edition 1983. |
Harco Corporation, "Corrosion Control Through Cathodic Protection Engineering", date unknown. |
Author Unknown, "Sacrificial Anodes", pp. 24-25, 38-39, 42-43, and Cathodic Protection Systems, pp. 138-143, date unknown. |