References

RCūM, 12, 45.2
  mṛdu madhyollasajjyotiḥ saptadhā nīlamuttamam //Context
RPSudh, 7, 42.1
  ekacchāyaṃ snigdhavarṇaṃ guru syātsvacchaṃ madhye collasatkāṃtiyuktam /Context