"कठ उपनिषद्": अवतरणों में अंतर

* [https://web.archive.org/web/20060907124847/http://sanskrit.gde.to/doc_upanishhat/ Upanishads at Sanskrit Documents Site]

* [httphttps://wwwweb.archive.org/web/20090227044504/http://swargarohan.org/Upanishad/main.htm पीडीईएफ् प्रारूप, देवनागरी में अनेक उपनिषद]

* [https://web.archive.org/web/20101107022605/http://www.sub.uni-goettingen.de/ebene_1/fiindolo/gretil.htm#Upan GRETIL]

* [https://web.archive.org/web/20171012213024/http://titus.uni-frankfurt.de/indexe.htm?/texte/texte%2Ftexte%2Ftexte.htm TITUS]

* [https://web.archive.org/web/20101202203148/http://www.sacred-texts.com/hin/upan/index.htm Translations of major Upanishads]

* [https://web.archive.org/web/20101205122146/http://www.bharatadesam.com/spiritual/upanishads/aitareya_upanishad.php 11 principal Upanishads with translations]

* [https://web.archive.org/web/20180712000922/http://www.sankaracharya.org/ Translations of principal Upanishads at sankaracharya.org]

* [https://web.archive.org/web/20100513204706/http://www.tititudorancea.com/z/vedanta.htm Upanishads and other Vedanta texts]

* [https://web.archive.org/web/20110908031717/http://www.kavitakosh.org/mridul.htm डॉ मृदुल कीर्ति द्वारा उपनिषदों का हिन्दी काव्य रूपान्तरण]

* [https://web.archive.org/web/20101229070903/http://www.celextel.org/108upanishads/ Complete translation on-line into English of all 108 Upaniṣad-s] [not only the 11 (or so) major ones to which the foregoing links are meagerly restricted]-- lacking, however, diacritical marks