References :
1. Gian Singh, Giani, Twaiikh Guru Khalf,d [Reprint]. Paiiala, 1970
2. Kahn Siriyh, Bhai, Gurushnbnd Ratandkiir Mahdn Kosh [Reprint]. Paliala, 1981
3. Ganda Singh, ed., `Guru Nanak and Nanak-Panlhis in The Panjab I n.sl and Present, vol. III. Patiala, 1969 B.S.