"The previous winners of the Award are Professor C.R. Rao (India) in 2003..." "Archived copy". Archived from the original on 1 January 2014. Retrieved 1 January 2014.{{cite web}}: CS1 maint: archived copy as title (link)
mha.nic.in
"Padma Awards"(PDF). Ministry of Home Affairs, Government of India. 2015. Archived from the original(PDF) on 15 October 2015. Retrieved 21 July 2015.
"The previous winners of the Award are Professor C.R. Rao (India) in 2003..." "Archived copy". Archived from the original on 1 January 2014. Retrieved 1 January 2014.{{cite web}}: CS1 maint: archived copy as title (link)
"Padma Awards"(PDF). Ministry of Home Affairs, Government of India. 2015. Archived from the original(PDF) on 15 October 2015. Retrieved 21 July 2015.