Pramode Lal Paul (1939). The Early History of Bengal(PDF). Indian History. Indian Research Institute. p. 36. Archived from the original(PDF) on 2014-03-29. Retrieved 2014-03-28.
Pramode Lal Paul (1939). The Early History of Bengal(PDF). Indian History. Indian Research Institute. p. 36. Archived from the original(PDF) on 2014-03-29. Retrieved 2014-03-28.