Editors: Jose Antonio, Ph.D. and Jeffrey Stout, Ph.D. Lippincott Williams & Wilkins 2001.
http://www.amazon.com/gp/product/0781722411/qid=1144782577/sr=2-1/ref=pd_bbs_b_2_1/103-3406668-1392648?s=books&v=glance&n=283155
Which supplements help endurance athletes? This is a nice, easy-to-read summary on the category.
http://www.humankinetics.com/products/showproduct.cfm?isbn=073603773X
Which supplements are effective (or not) for strength-power athletes? Read this nice summary of the category.
http://www.humankinetics.com/products/showproduct.cfm?isbn=0736037721