1. The determination of boron in food and seed by spectrophotometry using a new reagent 3,4-dihydroxyazomethine-H
2. Toxic (aluminum, beryllium, boron, chromium and zinc) in groundwater: health risk assessment
3. World Health Organization , Guidelines for drinking-water quality , World Health Organization , 4th edn, 2011
4. World Health Organization , Boron in drinking-water. Background document for development of WHO Guidelines for drinking-water quality , World Health Organization , 2009
5. R. S. Ayers and D. W.Westcot , Water quality for agriculture. FAO Irrigation and Drainage Paper 29 Rev. 1 , Food and Agriculture Organization of the United Nations , Rome, Italy , 1985