"APSRTC awards and achievements"(PDF). Andhra_Pradesh State Road Transport Corporation. 7 July 2014. Archived from the original(PDF) on 21 February 2015. Retrieved 18 March 2015.
"APSRTC awards and achievements"(PDF). Andhra_Pradesh State Road Transport Corporation. 7 July 2014. Archived from the original(PDF) on 21 February 2015. Retrieved 18 March 2015.