References

KaiNigh, 2, 7.1
  śuddhaṃ kupyaṃ vasuśreṣṭhaṃ vimalaṃ śvetakaṃ śivam /Context
RājNigh, 13, 14.1
  raupyaṃ śubhraṃ vasuśreṣṭhaṃ ruciraṃ candralohakam /Context