Y.D.Sharma (2001). Delhi and its Neighbourhood. New Delhi: Archaeological Survey of India. pp. 62–63. Archived from the original on 31 August 2005. Retrieved 25 July 2009.
Y.D.Sharma (2001). Delhi and its Neighbourhood. New Delhi: Archaeological Survey of India. pp. 62–63. Archived from the original on 31 August 2005. Retrieved 25 July 2009.