1. F. L. LaQue, Corrosion Basics - An Introduction , NACE InternationalPublication, Chapter 1, page 5.
2. Factors affecting accuracy of reference electrodes;Ansuini;Materials Performance,1994
3. Forms of corrosion – recognition and prevention;Dillon,1982
4. F. L. LaQue and N. D. Greene, Corrosion Basics - An Introduction , NACE International Publication, Chapter 2, p. 33.
5. A. W. Peabody and M. E. Parker, Corrosion Basics - An Introduction , NACE International Publication, Chapter 10, p. 205.