Thiamin - Discussion of function, deficiency, disease treatment, food sources and safety, from the Linus Pauling Institute. - http://lpi.oregonstate.edu/infocenter/vitamins/thiamin/
Vitamin B1 Information (Thiamin) - Brief index of functions, good food sources, and suggested RDA requirements. - http://www.suprahealth.com/vit-b1.htm
Anyvitamins.com- Thiamin - Description of b vitamin including proper intake and dosage, food sources, and essential functions in body. - http://www.anyvitamins.com/vitamin-b1-thiamin-info.htm