Hermann Kulke and Dietmar Rothermund (2002). A history of India(PDF). London: Taylor & Francis e-Library. ISBN0-203-44345-4. Archived from the original(PDF) on 2015-06-16. Retrieved 2015-07-17.
Hermann Kulke and Dietmar Rothermund (2002). A history of India(PDF). London: Taylor & Francis e-Library. ISBN0-203-44345-4. Archived from the original(PDF) on 2015-06-16. Retrieved 2015-07-17.