M.K. Singh <br/><br/>
Encyclopaedia of Great Indian Political Thinkers Volume-6 (Sardar Vallabhbhaipatel) 

 -  Anmol Publications Pvt. Ltd.  Today and Tomorrow  2008 
<br/><br/><label>ISBN: </label>9789390316663 
<br/><br/><label>Source: </label>EBOOK