Paulos, J.A., Innumeracy: Mathematical Illiteracy and It's Consequences, Hill & Wang, New York, 2001.

Medical Decision Making, by Sox, Blatt, Higgins and Marton

Medical Decision Making II

Fletcher, R and S., Clinical Epidemiology: the Essentials, 4th edition, Lippincott, Williams & Wilkins, Baltimore, 2005.