1. Biological and health effects of vanadium;Curran,1967
2. Trace Elements in Humans and Animal Nutrition;Underwood,1977
3. The Geochemistry of Rare and Dispersed Elements in the Soil;Vingradov,1959
4. Nutrient Requirements of Domestic Animals. Nutrient Requirements of Poultry;National Research Council,1994
5. Toxicity of vanadium for the growing chicken;Romoser;Poult. Sci.,1960