1988 book in Tamil, by Sri U Ve Vidwan Srivilliputtur R Kannan Swami Commentary in Tamil on Thiruppanazhvar Prabandham, Amalanadipiran Vyakhyanam, Munivahana Bhogam and Bhagavat Dhyana Sopanam http://acharya.org/bk/pb/svk/tpap-aapv-mvb-bds.pdf
Acharya Hrudayam – Vyakhyanam, Pratipadam, Arumpadam and Pramana Thirattu
1906 Book http://acharya.org/bk/pb/Vyakhyanam/ahvap.pdf
Thiruvaranga Sledai Maalai with Urai
1936 Book in Tamil by Sri U Ve Anantha Krishnaiyangar Swami http://acharya.org/bk/pb/aka/tasm-aka.pdf
Sri Stotra Ratnam in Tamil with Urai
1918 Book in Tamil, by Pillaippakkam Elayavalli Lakshminarasimhachariar Swami http://acharya.org/bk/pb/peln/ssrtu-peln.pdf
Srimad Gita Bhashyam
Book in Tamil by Sri U Ve M K Rangachariar Swami Tamil Translation of Bhagavad Ramanuja’s Gita Bhashyam http://acharya.org/bk/pb/mkr/sgb-mkr.pdf