^Jones, Philip E. (2003). The Pakistan People's Party: Rise to Power. Oxford University Press. p. 329. ISBN978-0-19-579966-8. In the main, this area is dominated by strong, local Jat clans (Chatha, Cheema, Tarar, Gondal and Waraich) that, in the past near-century, ...
^Chhabra, G. S. (1972). "Chapter 1: The Ancestors of Maharaja Ranjit Singh". Advanced History of the Punjab: Ranjit Singh & post Ranjit Singh period. Advanced History of the Punjab. Vol. 2 (2nd ed.). New Academic Publishing Company. pp. 1–13.
^The Sikh Review. Vol. 28. Calcutta: Sikh Cultural Centre. 1980. p. 9.