Bhagat Singh:  ideas on freedom .revolution-jail notes of a revolutionary / 
edited by Babar Singh and K. C. Yadav 
 - Gurgaon :  Hope India Publications,  2007. 
 - Shahid - I - Azam series  Vol. 1 .
<br/><br/><label>Subjects--Index Terms: </label>Bhagat Singh - Letters