Nilakanta Sastri, History of South India, From Prehistoric times to fall of Vijayanagar, 1955, OUP, New Delhi (Reprinted 2002)* The Golden Era of Telugu Literature from the Vepachedu Educational Foundation* Krishnadevaraya's complex at Tirupati* Statutes of Krishnadevaraya and his wives at Tirupati.
Nilakanta Sastri, History of South India, From Prehistoric times to fall of Vijayanagar, 1955, OUP, New Delhi (Reprinted 2002)==Notes====External links==*The Golden Era of Telugu Literature from the Vepachedu Educational Foundation*Krishnadevaraya's complex at Tirupati*Statutes of Krishnadevaraya and his wives at Tirupati.