! वेद !!संख्या{{sfn|Parmeshwaranand|2000|pp=404–406}}!! |मुख्य<ref name=PeterHeehs>Peter Heehs (2002), Indian Religions, New York University Press, {{ISBN|978-0814736500}}, pages 60-88</ref>!!सामान्यगौण !!संन्यास<ref name="olivellesamnyasa">[[Patrick Olivelle]] (1992), The Samnyasa Upanisads, Oxford University Press, {{ISBN|978-0195070453}}, pages x-xi, 5</ref>!!शकशाक्त<ref>AM Sastri, The Śākta Upaniṣads, with the commentary of Śrī Upaniṣad-Brahma-Yogin, Adyar Library, {{oclc|7475481}}</ref>!!वैष्णव<ref>AM Sastri, The Vaishnava-upanishads: with the commentary of Sri Upanishad-brahma-yogin, Adyar Library, {{oclc|83901261}}</ref>!!शैव<ref>AM Sastri, The Śaiva-Upanishads with the commentary of Sri Upanishad-Brahma-Yogin, Adyar Library, {{oclc|863321204}}</ref>!!योग<ref name="ayyangaryoga">[https://archive.org/stream/TheYogaUpanishads/TheYogaUpanisadsSanskritEngish1938#page/n3/mode/2up The Yoga Upanishads] TR Srinivasa Ayyangar (Translator), SS Sastri (Editor), Adyar Library</ref>
