Lopez, Shane J., <br/><br/>
Positive psychology :  the scientific and practical explorations of human strengths / 
Shane J.Lopez,  Jennifer Teramoto Pedrotti, C.R. Snyder. 
 - Fourth edition, international student edition. 
 - xxx, 637 pages :  illustrations ;  23 cm. 
<br/><br/>References : page 501-587. 
<br/><br/><label>ISBN: </label>9781506389899  RM 453.62 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Positive psychology.