RPSudh, 6, 78.1 pravālābhaḥ śalākāḍhyaḥ uttamo haṃsapākakaḥ /

RPSudh, 7, 12.1 rūkṣaṃ śvetaṃ savraṇaṃ dhūsaraṃ ca nirbhāraṃ cecchulbavarṇaṃ pravālam /

RPSudh, 11, 140.0 svāṃgaśītaṃ samuttārya pravālaṃ ruciraṃ bhavet //