Hadfield, Sue Brilliant positive thinking : transform your outlook and face the future with confidence and optimism / Sue Hadfield - Harlow ; New York : Prentice Hall, c2012 - xiii, 169 p ; 22 cm. Includes bibliographical references (p. [167]-169) ISBN: 9780273759324 (pbk.) 0273759329 (pbk.) Subjects--Topical Terms: Self-help techniquesOptimism