Apr 2021 Magazine http://acharya.org/mag/g/g0511.pdf
The Tamil Veda – Pillan’s Interpretation of Thiruvaymozhi
1989 Book in English By Prof John Carman and Prof Vasudha Narayanan http://acharya.org/bk/pb/jc/ttv-piot.pdf
Thamizhar Eththum Sri Manavala Mamunigal
1950 Book in Tamil Published by Thiruvallikkeni Thamizh Sangam http://acharya.org/bk/pb/vai/tesmm.pdf
Manavala Mamunigal 650th Thirunakshatra Mahotsavam – Upanyasams
2020 Series of Upanyasams in multiple languages by various scholars MP3 files available for download https://svlife.gumroad.com/l/iwbwx
Srimad Andavan Ashrama Varalaru
1967 Book in Tamil http://acharya.org/bk/pb/vai/saav.pdf