Thiruppanazhvar’s Amalanadhipiran, text in 9 languages http://acharya.org/dp/svDp.php?dp=1&Idx=927.0&Text=y
Upanyasam in Tamil by Sri U Ve Akkarakkani Srinidhi Swami https://srivaishnava.bandcamp.com/track/andar-kon-krishnanubhavam-tamil
Kindle Book in Tamil font. Compound words have been broken up for easy reading. The pauses in the recitation follows the publication by Sri U Ve Krishnaswami Iyengar Swami. Differences in text are given as foot notes.
Booklet in Tamil, by P B Annangarachariar Swami http://acharya.org/bk/bl/PBA/ska-kr.pdf
Upanyasam in Tamil by TCA Venkatesan https://srivaishnava.bandcamp.com/track/periyavachchan-pillaiyin-svapadesa-chirappu-tamil