Divyaprabandha Ayvu 1994 Book in Tamil by Dr M P Srinivasan http://acharya.org/bk/pb/mps/viv.pdf
Acharya Hrudayam – Vyakhyanam, Pratipadam, Arumpadam and Pramana Thirattu
1906 Book http://acharya.org/bk/pb/Vyakhyanam/ahvap.pdf
Poongkovalvalli Thayar Stotram
Thirukkovaluril vilangum Poongkovalvalli Thayar Stotram Written by Annaladiyarkkadiyan http://acharya.org/bk/pb/aaa/pkvts-aaa.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
Azhvargal Kaala Nilai
1929 Book in Tamil by Prof Mu Raghavaiyangar Swami http://acharya.org/bk/pb/mra/akn-mra.pdf