References

MPālNigh, 4, 13.1
  sīsaṃ dhātumalaṃ nāgamuragaṃ paripiṣṭakam /Context
RājNigh, 13, 24.2
  yogīṣṭaṃ nāgam uragaṃ kuvaṅgaṃ paripiṣṭakam //Context