1. Electrochemical demineralization of water with carbon electrodes, Research Report, Oklahoma University Research Institute;Caudle,1966
2. A.M. Johnson, A.W. Venolia, J. Newman, R.G. Wilbourne, C.M. Wong, W.S. Gillam, S. Johnson and R.H. Horowitz, Electrosorb process for desalting water, Office of Saline Water Research and Development, Progress Report No 516, US Department of the Interior, Publication 200 056, 1970.
3. The Electrosorb Process for Desalting Water, Marquardt, Van Nuys, CA;Johnson,1970
4. Desalting by means of porous carbon electrodes;Johnson;J. Electrochem. Soc.,1971
5. A.M. Johnson, Electric demineralization apparatus, US Patent, 3,755,135, 1973.