[Pramāṇa](https://indike.org/pramana/) › [Indian literature](https://indike.org/pramana/in) › [Auxiliary Sciences of the Veda](https://indike.org/pramana/in.vedanga) › [Ritual sūtras](https://indike.org/pramana/in.vedanga.kalpa) › [Manuals of the solemn (śrauta) ritual](https://indike.org/pramana/in.vedanga.kalpa.srauta) › [Upagranthasūtra](https://indike.org/pramana/in.vedanga.kalpa.srauta.upagrantha) › Upagranthasūtravṛtti # Upagranthasūtravṛtti Commentary on [Upagranthasutra (Upagranthasūtra)](https://indike.org/pramana/in.vedanga.kalpa.srauta.upagrantha) - **Language:** Sanskrit - **Date:** 1362–1412 CE - **Author:** [Sāyaṇa](https://indike.org/pramana/person/sayana) - **Text:** not yet digitised (catalogue entry) --- Source: [https://indike.org/pramana/in.vedanga.kalpa.srauta.upagrantha!sayana](https://indike.org/pramana/in.vedanga.kalpa.srauta.upagrantha!sayana) · Pramāṇa