References :
1. Gurbilas Chhevin Patshahi. Patiala, 1970
2. Santokh Singh, Bhai, Sri Gur Pratap Suraj Granth. Amritsar, 1927-35
3. Gian Singh, Giani, Twarikh Guru Khalsa [Reprint]. Patiala, 1970
4. Jaggi, Ratan Singh, ed., Bansavalinama. Chandigarh, 1972.
5. Macauliffe, Max Arthur, The Sikh Religion. London, 1909.