Leimon, Averil. Positive psychology for dummies / by Averil Leimon and Gladeana McMahon. - Hoboken, NJ : John Wiley, c2009. - xviii, 288 p. : ill. ; 24 cm. - For dummies . Includes bibliographical references and index. ISBN: 9780470721360 (pbk.) 0470721367 (pbk.) Subjects--Topical Terms: Positive psychology. Dewey Class. No.: 150.198 / LEI 2009