References :
1. Santokh Singh, Bhai, Sri Gur Pratap Sura; Granth. Amritsar, 1926-37
2. Malva Desh Ratan di Sakhf Pothi. Amritsar, 1968
3. Padam, Piara Singh, and Giani Garja Singh, eds., Guru kian Sakhian. Patiala, 1986
4. Macauliffe, Max Arthur, The Sikh Religion. Oxford, 1909