1. Boron in Drinking Water. Background document for preparation of WHO Guidelines for drinking-water quality;WHO,2003
2. Boron Removal Using Amberlite™ IRA743, Rohm and Haas Practical Guide INF0039A, June 2003.
3. Amberlite™ PWA10 Resin, Potable Water Grade, Rohm and Haas Product Data Sheet IE-724EDS, June 2006.