Kāśikāvṛtti zu Aṣṭādhyāyī, 1, 1, 41.1, 1.9 tatra avyayībhāvasya avyayatve ataḥ kṛkamikaṃsakumbhapātrakuśākarṇīṣv anavyayasya iti paryudāsaḥ siddho bhavati /