YouTube:

The Origins of Tamil Classical Music
Singapore
Date: 20 April 2019

Part 1 of 2
https://youtu.be/7lGtWcwS7Ww

Part 2 of 2
https://youtu.be/PPqP_giPB88

Musical Linguistics in TholKappiam
Penang, Malaysia
Date: 28 July 2018

Part 1 of 5
https://www.youtube.com/watch?v=Ba1rd0dRy8s

Part 2 of 5
https://www.youtube.com/watch?v=TDJn6YeROZc

Part 3 of 5
https://www.youtube.com/watch?v=eKorcWpBuM4

Part 4 of 5
https://www.youtube.com/watch?v=4A4JdMUhK7c

Part 5 of 5
https://www.youtube.com/watch?v=xYR7UdZttog

Website:

1. Multimedia Tools and Applications – Springer
2. http://www.academia.edu/8213145/Musical_Threads_A_New_Musicological_Concept_discovered_from_the_Ancient_Indian_Music
3. https://www.scribd.com/document/244545987/Sound-of-Letters-and-Music
4. http://musicresearchlibrary.net/omeka/
   (search: S.A.Veerapandian)
5. http://musictholkappiam.blogspot.in/
6. http://musicdrvee.blogspot.in/
7. http://veepandi.blogspot.in/
8. www.muxel.sg
9. https://link.springer.com/journal/11042
10. http://www.ulakaththamizh.in/journal/index/2013
11. https://sangeetnatak.gov.in/sna/index.php