Jagadguru Sankaracarya ka Samaya-Cintana Hindi
- 1 st ed
- Delhi Pratibha Prakashan 1999
- 322
Adi Shankaracharya birth date is 9 April 509 BCE. History and migration of Nambuthiri Brahmins to Kerala, appointment of first priest at Ayyappa temple in Sabarimala by Sage Agastya. According to that biography, the year of 509 BCE tallies with the date assigned to the birth of Sri Adi Sankaracharya in the lists of the Acharyas of the various religious establishments known as Sankara Pithas established by him at Dwarka, Kanchi, Puri etc.