References

RRÅ, V.kh., 12, 78.2
  vacā nimbaṃ dhūmasāraṃ kāsīsaṃ ca sucūrṇitam //Context
RRÅ, V.kh., 20, 105.1
  gaṃdhakaṃ dhūmasāraṃ ca phaṭkarī ṭaṃkaṇaṃ samam /Context
RRÅ, V.kh., 5, 46.1
  viṃśaniṣkaṃ dhūmasāraṃ sarvametaddināvadhi /Context