References

RPSudh, 2, 3.2
  pāṭaḥ parpaṭikābandho bhasma bhūtisamo bhavet //Context
RSK, 1, 17.1
  pāṭaḥ khoṭo jalaukā ca bhasmākhyaśca caturthakaḥ /Context
RSK, 1, 18.1
  pāṭaḥ parpaṭikābandhaḥ piṣṭibandhastu khoṭakaḥ /Context