K.S. Bharathi <br/><br/>
Encyclopaedia of Eminent Thinkers Volume-4 (The Political Thought of Radhakrishnan) 

 -  Concept Publishing Company Pvt. Ltd.  Today and Tomorrow  1998 
<br/><br/><label>ISBN: </label>9789354396595 
<br/><br/><label>Source: </label>EBOOK