Sakalapramāṇatātparyam Authors: Periyavacchan Pillai Languages: Manipravalam (Tamil) Genres: Rahasyagrantha
Rahasyatrayadīpikā Authors: Periyavacchan Pillai Languages: Manipravalam (Tamil) Genres: Rahasyagrantha
Rahasyatrayavivaraṇa Authors: Periyavacchan Pillai Languages: Manipravalam (Tamil) Genres: Rahasyagrantha
