References

RKDh, 1, 1, 46.2
  etad bhūdharayantraṃ syāt sūtasaṃskārakarmaṇi //Context
RKDh, 1, 2, 26.4
  lohakarmaṇi bhāvanāyāṃ niyamo nāsti mardanasyaiva bhasmasaṃpādakatvāt /Context