VaitS, 4, 2, 4.1 prātaḥsavanavad āhāvokthasaṃpadāv asvarau //

Amṛtabindūpaniṣat, 1, 4.2 asvareṇa makāreṇa padaṃ sūkṣmaṃ ca gacchati //

Brahmabindūpaniṣat, 1, 7.1 svareṇa saṃdhayed yogam asvaraṃ bhāvayet param /

Brahmabindūpaniṣat, 1, 7.2 asvareṇa hi bhāvena bhāvo nābhāva iṣyate //

LiPur, 1, 88, 26.2 avarṇo hyasvaraś caiva asavarṇastu karhicit //

KālPur, 56, 50.1 ādyāḥ śeṣāḥ svaraughair mamayavalavarair asvareṇāpi yuktaiḥ sānusvārāvisargair hariharaviditaṃ yatsahasraṃ ca sāṣṭam /