Īśādyaṣṭottaraśatopaniṣadaḥ : One hundred & eight Upanishads : ādyantatattacchāntiyujaḥ, pāthāntaraṭippaṇasahitaḥ - Paṇaśīkara, Vāsudeva Lakṣmaṇa Śarmā (Vārāṇasī : Vyāsa Prakāśana, 1983)
In Sanskrit.