"School Education Department"(PDF). School Education Department, Government of Andhra Pradesh. Archived from the original(PDF) on 7 November 2016. பார்க்கப்பட்ட நாள் 7 November 2016.
"School Education Department"(PDF). School Education Department, Government of Andhra Pradesh. Archived from the original(PDF) on 7 November 2016. பார்க்கப்பட்ட நாள் 7 November 2016.