Jan 2023 Issue of the Magazine http://acharya.org/mag/g/g0532.pdf
Upanyasa Trayam
1960 Book in Tamil, by P B Annangarachariar Swami http://acharya.org/bk/pb/pba/ut.pdf
Mumukshuppadi Commentary – Thirumantra Prakaranam: English Translation
2023 Book in English, by TCA Venkatesan Available as Kindle Book & Paperback Print Book on Amazon Kindle Book available for free download tomorrow Mar 6, 2023 during US PST Hours.
siddhi trayaththin uTporuL
Article in Tamil by Thirunangur P B Annangarachariar Swami http://acharya.org/ar/tpba/stup.pdf
Stotra Ratnam – Periyavachchanpillai Vyakhyanam
1878 Book in Tamil http://acharya.org/bk/pb/PAP/srv-pp.pdf