*Australian Institute of Sport http://www.ausport.gov.au/ais/nutrition/research/supplements http://www.ausport.gov.au/ais/nutrition/research/overview http://www.ausport.gov.au/ais/nutrition/supplements/classification_test

*ACSM’s Health & Fitness Journal http://journals.lww.com/acsm-healthfitness/pages/default.aspx