1. Essentiality, toxicity, requirement and supply of molybdenum in human and animals. Pages 154–157 in Trace Elements in Man and Animals-TEMA 5;Anke,1985
2. Official Methods of Analysis;AOAC International,2006
3. Liver Biopsy Procedures for Determining the Trace Mineral Status in Beef Cows; Part II (Video, AI 8134);Arthington,1995
4. A rapid method for total lipid extraction and purification;Bligh;Can. J. Biochem. Physiol.,1959
5. Biopsy mineral analysis by inductively coupled plasma-atomic emission spectroscopy with ultrasonic nebulization;Braselton;J. Vet. Diagn. Invest,1997