The script continuously went on evolving during its period of existence (in such a way that the date of a record may be fixed approximately by reference to the script alone).
Coulmas, Florian (1999) [1996]. "Vatteluttu Script". The Blackwell Encyclopedia of Writing Systems. Blackwell Publishing. p. 227-28 and 542. ISBN 9780631214816. 9780631214816
Krishnamurti, Bhadriraju (2025). "Tamil Language". Encyclopædia Britannica. https://www.britannica.com/topic/Tamil-language
Coulmas, Florian (1999) [1996]. "Vatteluttu Script". The Blackwell Encyclopedia of Writing Systems. Blackwell Publishing. p. 227-28 and 542. ISBN 9780631214816. 9780631214816
Mahadevan, Iravatham (2003). Early Tamil Epigraphy: From the Earliest Times to the Sixth Century AD. Harvard University Press. pp. 210–213. ISBN 978-0-674-01227-1. 978-0-674-01227-1
Coulmas, Florian (1999) [1996]. "Vatteluttu Script". The Blackwell Encyclopedia of Writing Systems. Blackwell Publishing. p. 227-28 and 542. ISBN 9780631214816. 9780631214816
Krishnamurti, Bhadriraju (2003). The Dravidian Languages. Cambridge University Press. pp. 78, 84–85. ISBN 978-1-139-43533-8. 978-1-139-43533-8
Freeman, Rich (2003). "The Literary Culture of Premodern Kerala". In Sheldon, Pollock (ed.). Literary Cultures in History. University of California Press. pp. 441 and 481. ISBN 9780520228214. 9780520228214
Coulmas, Florian (1999) [1996]. "Vatteluttu Script". The Blackwell Encyclopedia of Writing Systems. Blackwell Publishing. p. 227-28 and 542. ISBN 9780631214816. 9780631214816
Coulmas, Florian (1999) [1996]. "Vatteluttu Script". The Blackwell Encyclopedia of Writing Systems. Blackwell Publishing. p. 227-28 and 542. ISBN 9780631214816. 9780631214816
Narayanan, M. G. S. (2013) [1972]. Perumāḷs of Kerala. Thrissur (Kerala): CosmoBooks. pp. 379-80 and 398. ISBN 9788188765072. 9788188765072
Narayanan, M. G. S. (2013) [1972]. Perumāḷs of Kerala. Thrissur (Kerala): CosmoBooks. pp. 379-80 and 398. ISBN 9788188765072. 9788188765072
Krishnamurti, Bhadriraju (2025). "Tamil Language". Encyclopædia Britannica. https://www.britannica.com/topic/Tamil-language
Narayanan, M. G. S. (2013) [1972]. Perumāḷs of Kerala. Thrissur (Kerala): CosmoBooks. pp. 379-80 and 398. ISBN 9788188765072. 9788188765072
Narayanan, M. G. S. (2013) [1972]. Perumāḷs of Kerala. Thrissur (Kerala): CosmoBooks. pp. 379-80 and 398. ISBN 9788188765072. 9788188765072
Rao, T. A. Gopinatha. Specimens of Vatteluttu Inscriptions. Travancore Archaeological Series. Vol. XVI (1911 ed.). Government of Travancore. pp. 283–84. https://archive.org/details/in.ernet.dli.2015.367517/page/n145/mode/2up
Mahadevan, Iravatham (2003). Early Tamil Epigraphy: From the Earliest Times to the Sixth Century AD. Harvard University Press. pp. 210–213. ISBN 978-0-674-01227-1. 978-0-674-01227-1
Rao, T. A. Gopinatha. Specimens of Vatteluttu Inscriptions. Travancore Archaeological Series. Vol. XVI (1911 ed.). Government of Travancore. pp. 283–84. https://archive.org/details/in.ernet.dli.2015.367517/page/n145/mode/2up
Singh, Upinder (2023) [2008]. A History of Ancient and Early Medieval India (2nd ed.). Pearson. pp. 190 and 1037. ISBN 978-93-570-5618-2. 978-93-570-5618-2
Rajan, K. (2001). "Territorial Division as Gleaned from Memorial Stones". East and West. 51 (3/4): 359–367. JSTOR 29757518. https://www.jstor.org/stable/29757518
Mahadevan, Iravatham (2003). Early Tamil Epigraphy: From the Earliest Times to the Sixth Century AD. Harvard University Press. pp. 210–213. ISBN 978-0-674-01227-1. 978-0-674-01227-1
Salomon, Richard (2004). "Review: Early Tamil Epigraphy: From the Earliest Times to the Sixth Century AD". The Journal of the American Oriental Society. 124 (3). Harvard Oriental Series: 565–569. doi:10.2307/4132283. JSTOR 4132283. https://www.jstor.org/stable/4132283
Krishnamurti, Bhadriraju (2003). The Dravidian Languages. Cambridge University Press. pp. 78, 84–85. ISBN 978-1-139-43533-8. 978-1-139-43533-8
Singh, Upinder (2023) [2008]. A History of Ancient and Early Medieval India (2nd ed.). Pearson. pp. 190 and 1037. ISBN 978-93-570-5618-2. 978-93-570-5618-2
Rajan, K. (2001). "Territorial Division as Gleaned from Memorial Stones". East and West. 51 (3/4): 359–367. JSTOR 29757518. https://www.jstor.org/stable/29757518
Mahadevan, Iravatham (2003). Early Tamil Epigraphy: From the Earliest Times to the Sixth Century AD. Harvard University Press. pp. 210–213. ISBN 978-0-674-01227-1. 978-0-674-01227-1
Coulmas, Florian (1999) [1996]. "Vatteluttu Script". The Blackwell Encyclopedia of Writing Systems. Blackwell Publishing. p. 227-28 and 542. ISBN 9780631214816. 9780631214816
Krishnamurti, Bhadriraju (2003). The Dravidian Languages. Cambridge University Press. pp. 78, 84–85. ISBN 978-1-139-43533-8. 978-1-139-43533-8
Mahadevan, Iravatham (2003). Early Tamil Epigraphy: From the Earliest Times to the Sixth Century AD. Harvard University Press. pp. 210–213. ISBN 978-0-674-01227-1. 978-0-674-01227-1
Mahadevan, Iravatham (2003). Early Tamil Epigraphy: From the Earliest Times to the Sixth Century AD. Harvard University Press. pp. 210–213. ISBN 978-0-674-01227-1. 978-0-674-01227-1
Mahadevan, Iravatham (2003). Early Tamil Epigraphy: From the Earliest Times to the Sixth Century AD. Harvard University Press. pp. 210–213. ISBN 978-0-674-01227-1. 978-0-674-01227-1
Manogaran, Chelvadurai (2000). The Untold Story of Ancient Tamils in Sri Lanka. Chennai: Kumaran Publishers. p. 31. https://books.google.com/books?id=2UZuAAAAMAAJ&q=The+untold+story+of+ancient+Tamils+in+Sri+Lanka
Krishnamurti, Bhadriraju (2003). The Dravidian Languages. Cambridge University Press. pp. 78, 84–85. ISBN 978-1-139-43533-8. 978-1-139-43533-8
Singh, Upinder (2023) [2008]. A History of Ancient and Early Medieval India (2nd ed.). Pearson. pp. 190 and 1037. ISBN 978-93-570-5618-2. 978-93-570-5618-2
Mahadevan, Iravatham (2003). Early Tamil Epigraphy: From the Earliest Times to the Sixth Century AD. Harvard University Press. pp. 210–213. ISBN 978-0-674-01227-1. 978-0-674-01227-1
Mahadevan, Iravatham (2003). Early Tamil Epigraphy: From the Earliest Times to the Sixth Century AD. Harvard University Press. pp. 210–213. ISBN 978-0-674-01227-1. 978-0-674-01227-1
Mahadevan, Iravatham (2003). Early Tamil Epigraphy: From the Earliest Times to the Sixth Century AD. Harvard University Press. pp. 210–213. ISBN 978-0-674-01227-1. 978-0-674-01227-1
Krishnamurti, Bhadriraju (2003). The Dravidian Languages. Cambridge University Press. pp. 78, 84–85. ISBN 978-1-139-43533-8. 978-1-139-43533-8
Rajan, K. (2001). "Territorial Division as Gleaned from Memorial Stones". East and West. 51 (3/4): 359–367. JSTOR 29757518. https://www.jstor.org/stable/29757518
Krishnamurti, Bhadriraju (2003). The Dravidian Languages. Cambridge University Press. pp. 78, 84–85. ISBN 978-1-139-43533-8. 978-1-139-43533-8
Narayanan, M. G. S. (2013) [1972]. Perumāḷs of Kerala. Thrissur (Kerala): CosmoBooks. pp. 379-80 and 398. ISBN 9788188765072. 9788188765072
Narayanan, M. G. S. (2013) [1972]. Perumāḷs of Kerala. Thrissur (Kerala): CosmoBooks. pp. 379-80 and 398. ISBN 9788188765072. 9788188765072
Veluthat, Kesavan. "History and Historiography in Constituting a Region: The Case of Kerala." Studies in People’s History, vol. 5, no. 1, June 2018, pp. 13–31.
Narayanan, M. G. S. (2013) [1972]. Perumāḷs of Kerala. Thrissur (Kerala): CosmoBooks. pp. 379-80 and 398. ISBN 9788188765072. 9788188765072
Coulmas, Florian (1999) [1996]. "Vatteluttu Script". The Blackwell Encyclopedia of Writing Systems. Blackwell Publishing. p. 227-28 and 542. ISBN 9780631214816. 9780631214816
Narayanan, M. G. S. (2013) [1972]. Perumāḷs of Kerala. Thrissur (Kerala): CosmoBooks. pp. 379-80 and 398. ISBN 9788188765072. 9788188765072
Freeman, Rich (2003). "The Literary Culture of Premodern Kerala". In Sheldon, Pollock (ed.). Literary Cultures in History. University of California Press. pp. 441 and 481. ISBN 9780520228214. 9780520228214
Singh, Upinder (2023) [2008]. A History of Ancient and Early Medieval India (2nd ed.). Pearson. pp. 190 and 1037. ISBN 978-93-570-5618-2. 978-93-570-5618-2
Narayanan, M. G. S. (2013) [1972]. Perumāḷs of Kerala. Thrissur (Kerala): CosmoBooks. pp. 379-80 and 398. ISBN 9788188765072. 9788188765072
Mahadevan, Iravatham (2003). Early Tamil Epigraphy: From the Earliest Times to the Sixth Century AD. Harvard University Press. pp. 210–213. ISBN 978-0-674-01227-1. 978-0-674-01227-1
Freeman, Rich (2003). "The Literary Culture of Premodern Kerala". In Sheldon, Pollock (ed.). Literary Cultures in History. University of California Press. pp. 441 and 481. ISBN 9780520228214. 9780520228214
Mahadevan, Iravatham (2003). Early Tamil Epigraphy: From the Earliest Times to the Sixth Century AD. Harvard University Press. pp. 210–213. ISBN 978-0-674-01227-1. 978-0-674-01227-1
Narayanan, M. G. S. (2013) [1972]. Perumāḷs of Kerala. Thrissur (Kerala): CosmoBooks. pp. 379-80 and 398. ISBN 9788188765072. 9788188765072
Rao, T. A. Gopinatha. Specimens of Vatteluttu Inscriptions. Travancore Archaeological Series. Vol. XVI (1911 ed.). Government of Travancore. pp. 283–84. https://archive.org/details/in.ernet.dli.2015.367517/page/n145/mode/2up
Rao, T. A. Gopinatha. Specimens of Vatteluttu Inscriptions. Travancore Archaeological Series. Vol. XVI (1911 ed.). Government of Travancore. pp. 283–84. https://archive.org/details/in.ernet.dli.2015.367517/page/n145/mode/2up
Rao, T. A. Gopinatha. Specimens of Vatteluttu Inscriptions. Travancore Archaeological Series. Vol. XVI (1911 ed.). Government of Travancore. pp. 283–84. https://archive.org/details/in.ernet.dli.2015.367517/page/n145/mode/2up
Rao, T. A. Gopinatha. Specimens of Vatteluttu Inscriptions. Travancore Archaeological Series. Vol. XVI (1911 ed.). Government of Travancore. pp. 283–84. https://archive.org/details/in.ernet.dli.2015.367517/page/n145/mode/2up
"Roadmap to the SMP". Unicode Consortium. Retrieved 21 August 2023. https://www.unicode.org/roadmaps/smp/