Press Trust of India (24 December 2013). "CBI files closure report". Business Standard. Archived from the original on 25 December 2013. Retrieved 24 December 2013.
Press Trust of India (24 December 2013). "CBI files closure report". Business Standard. Archived from the original on 25 December 2013. Retrieved 24 December 2013.
V. Venkatesan (3 November 2006). "Dubious deal". Frontline. Archived from the original on 25 October 2007. Retrieved 16 June 2007.{{cite news}}: CS1 maint: unfit URL (link)