M. Al-Somaidai and O. Alsaydia, “Remote Monitoring and Controlling of Gas Sensors Using VPN Connection,” The First International Conference on Future Communication Networks ICFCN, Baghdad, 2-5 April 2012, pp. 84-87.
 A. Kumar and L. D. Stephenson, “Comparison of Wireless Technologies for Remote Monitoring of Cathodic Protection Systems,” U.S. Army Corps of Engineers, Engineer Research and Development Center Construction Engineering Research Laboratory, Champaign, 2007.
 L. Ting and Z. Xiang, “Optimization Of Remote Monitoring of Cathodic Protection Power Supply System Base on Four-Tier Structure and B/S Model,” The 6th International Conference Computer Science & Education (IC-CSE), Singapore, 3-5 August 2011, pp. 1346-1350.
 M. Parsa, S. Allahkaram and A. Ghobadi, “Simulation of Cathodic Protection Potential Distributions on Oil Well Casings,” Journal of Petroleum Science and Engineering, Vol. 72, No. 3-4, 2010, pp. 215-219. doi:10.1016/j.petrol.2010.03.020
 J. T. Al-Haidary, M. H. Hafiz and Y. M. Abdu Al-Sahib, “Galvanic Cathodic Protection Evaluation of a Steel Pipe in Iraqi Soil,” Journal of Medical Engineering & Technology, Vol. 29, No. 9, 2011, p. 1673.