Basics Languages Sanskrit Works Commentaries on this work Bhāṣya on Subāla Upaniṣad Commentaries on Akṣī, Adhyātma, Annapūrṇa Upaniṣads... Reused Tattvamuktākalāpa and Sarvārthasiddhi thereon Endorsement Correct attribution , Verbatim , (SS ad TMK (ad nāyakasara 5)) Paranta Rahasyam Endorsement Correct attribution , Verbatim , (in the avatārikkai, p. 4)