1. G. Tchobanoglous, F. Burton, Wastewater Engineering, Treatment, Disposal and Reuse, 3rd Ed. New York: McGraw-Hill, 1991.
2. R.A. Serway, Physics for Scientists and Engineers, 3rd ed. Philadelphia, PA: Saunders College Publishing, 874–891, 1990.
3. C.F. Fan, A study of electronic descaling technology to control precipitation fouling, Ph.D. thesis, Philadelphia, PA: Drexel University, 1997.
4. C.F. Fan, Y.I. Cho, Microscopic observation of calcium carbonate particles: validation of an electronic anti-fouling technology, Int. Comm. Heat Mass Transfer 24 (1997) 757–770.
5. C.F. Fan, Y.I. Cho, A new electronic anti-fouling method to control fouling, ASME Proceeding of the 32nd National Heat Transfer Conference HTD-Vol. 350 (12) , Baltimore, Maryland, 1997, pp. 183–188.