References

BhPr, 1, 8, 71.1
  kāṃsyaṃ kaṣāyaṃ tiktoṣṇaṃ lekhanaṃ viśadaṃ saram /Context
BhPr, 2, 3, 124.1
  kāṃsyaṃ kaṣāyaṃ tīkṣṇoṣṇaṃ lekhanaṃ viśadaṃ saram /Context