References

RRÅ, R.kh., 9, 18.2
  dantīpatraṃ dravaṃ yacca lauhacūrṇaṃ viloḍayet //Context
RRÅ, R.kh., 9, 35.1
  sthālyāṃ vā lohapātre vā lauhadarvyā viloḍayet /Context
RRÅ, V.kh., 2, 35.1
  kulatthaṃ kodravaṃ piṣṭvā hayamūtrairviloḍayet /Context