1. H. Chen, IMC1043 (Phase I) Report, Inframat Corporation, 74 Batterson Park Road, Farmington, CT 06032.
2. H. Chen, IMC 1050 (Phase II) Reports, Inframat Corporation, 74 Batterson Park Road, Farmington, CT 06032.
3. National Sanitation Foundation, Drinking water treatment unitshealth effects, NSF/ANSI 53-2002.
4. R.M. Cornell, U. Schwertmann, The Iron Oxides: Structure, Properties, Reactions, Occurrence and Uses, VCH Publishers, New York, NY, p. 269.