1912 Book in Tamil by Srirangam S Narasimhachariar Swami http://acharya.org/bk/pb/ssn/unv.pdf
சரணாகதி கத்யம் ஓர் அறிமுகம்
An introduction to Bhagavad Ramanujar’s Sharanagati Gadyam – talk in Tamil by TCA Venkatesan https://svlife.gumroad.com/l/xdjcq
Desika Mangalam
Work by Kumara Varadacharyar (& Prativadi Bhayankaram Annan) Text in Sanskrit, Tamil & English http://acharya.org/sloka/kv/index.html
Nyasa Dashakam
Work by Vedanta Desikan Text in Sanskrit, Tamil and English http://acharya.org/sloka/vdesikan/index.html
Pillai Andhadhi
Work by Kumara Varadacharyar Text in Tamil & English http://acharya.org/sloka/kv/index.html