References :
1. Kuir Singh, Gurbilas Patshahi 10. Patiala, 1968
2. Bhalla, Sarup Das, Mahima Prakash. Patiala, 1971
3. Gian Singh, Giani, Twarikh Guru Khalsa [Reprint]. Patiala, 1970
4. Jaggi, Ratan Singh, ed., Bnnsavalinama. Chandigarh, 1972
5. Macaulide, Max Arthur, The Sikh Religion. London, 1909