Some hidden facts : martyrdom of Shaheed Bhagat Singh : secrets unfolded by an Intelligence Bureau agent of British-India /
Kūnara, Kulawanta Siṅgha.
Sindharā, Guraprīta Siṅgha,joint author.
Chandigarh : Unistar Books,
2013.
Maps tipped in.
Singh, Bhagat, 1907-1931.
Revolutionaries