Vitamin B2- Riboflavin
- Explains functions in body, signs of deficiency, RDA intake, and B2 rich foods.
- http://www.anyvitamins.com/vitamin-b2-riboflavin-info.htm

Riboflavin
- Has information concerning role vitamin plays in body, importance of, and possible toxicity signs.
- http://www.hoptechno.com/book29h.htm