^"Rationalization of Numbering Systems of National Highways" (PDF). Govt of India. 28 April 2010. Retrieved 21 August 2011.
^"List of National Highways passing through A.P. State". Roads and Buildings Department. Government of Andhra Pradesh. Archived from the original on 28 March 2016. Retrieved 11 February 2016.
^"Kanigiri residents protest National Highway 565 project". The Hindu. 31 March 2015. ISSN 0971-751X. Retrieved 27 May 2016.
^"State-wise length of National Highways (NH) in India as on 30.11.2018" (PDF). morth.nic.in. 30 November 2018. Retrieved 20 March 2023. 81.5 km in Tamil Nadu, 237.8 km in Andhra Pradesh.