[The minor Upanishads] with the commentary of Sri_Upanishad-brahma-yogin - Upanishads; Mahadeva Sastri, Alladi d. 1926n ed.; Chintamani Dikshit, T. R. ed.; Upanishad-brahma-yogin. (Madras] Pub. for the Adyar Library (Theosophical Society), 1920)
[v.1] Yoga Upanishads. --[v.2] Samanya Vedanta Upanishads. --[v.3] Vaisnava-Upanisads. --[v.4] Saiva Upanisads. --[v.5] Sakta Upanisads. --[v.6] Samnyasa Upanishads.
Vol. 3-5 reprinted 1950-1953 and pub. by The Adyar Library. (The Adyar Library series, nos. 8-10 respectively).
Added t.-p., text and paging in Sanskrit.
Vol. 6 ed. by T.R. Chintamani Dikshit with the assistance of the Pandits of the Adyar Library.
Numbered arbitrarily.