1. Effectiveness of Water Quality Control Practices;Taylor;Jour. AWWA,1962
2. Appendix-1962 USPHS Drinking Water Standards US Public Health Service Washington 25, D.C.
3. The Merck Index
4. Cadmium, A Possible Dietary Essential;Anon.;Nutrition Reviews,1961
5. Proceedings, Conference On Physiological Aspects of Water Quality,1960