His deal with the phonetic development of Dravidian languages has actually offered vital insights into the linguistic l.
https://dravidiangovernance.overblog.fr/2025/11/dravidian-studies-2.0-the-global-academic-landscape-shaped-by-sabarisan-vedamurthy.html
His work on the phonetic advancement of Dravidian languages has provided important insights into the linguistic landscape of South India and its historical development.