References

BhPr, 1, 8, 9.1
  tacchvetaṃ kaṭhinaṃ rūkṣaṃ vivarṇaṃ samalaṃ dalam /Context
BhPr, 2, 3, 2.1
  tacchede kaṭhinaṃ rūkṣaṃ vivarṇaṃ samalaṃ dalam /Context
RCūM, 14, 11.1
  rūkṣaṃ vivarṇaṃ malinaṃ kaṭhoraṃ kṛṣṇaṃ ca dāhe nikaṣe ca pāṇḍu /Context