Shukla, K. C. <br/><br/>
Encyclopaedic dictionary of psychology. 

 - New Delhi :  Commonwealth Publishers,       2005. 
 - 371-636p. 
 -  Volume 2 .
<br/><br/><label>ISBN: </label>8171699871 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psychology-Encyclopaedia
<br/><br/><label>Dewey Class. No.: </label>Sk  P5.2  RR