- Unmai Vilakkam – Siva Tiru Shanmugam
- Explanation of Tirukkaṭavūr Uyyavanta Tēva Nāyaṉār’s Tirukkaḷiṟṟuppaṭiyār
- Tirukalitrupadiyar – Discourse by Tiru Sourirajan Ayya
- Sivaprakasam – Discourse by Tiru Sourirajan Ayya
- Saiva Siddantham Introduction – Discourse by Tiru Sourirajan Ayya
- Saiva Siddantha Sastras – Discourse by Tiru Sourirajan Ayya
- Tiruvarutpayan – Discourse by Tiru Sourirajan Ayya
- Unmai Vilakam (The Exposition of Truth) – Discourse by Tiru Sourirajan Ayya
- Irupa Irupahthu – Discourse by Tiru Sourirajan Ayya
- SivaGnanaBotham – Discourse by S.Sourirajan Ayya
- Explication of 12 aphorisms of St.Meykandar’s SivaGnanaBotham