- Mayo Clinic
- http://www.mayoclinic.org/
- Mayo Foundation for Medical Education and Research
- Food and Drug Administration
- http://www.fda.gov/default.htm
- United States Department of Health and Human Services
- Food and Chemical Toxicology
- 20 nov 2014
- http://www.journals.elsevier.com/food-and-chemical-toxicology/
- ELSEVIER
- Journal of Agricultural and Food Chemistry
- 21 nov 2014
- http://pubs.acs.org/journal/jafcau
- ACS Publications