References

BhPr, 2, 3, 41.2
  dīptopalaiḥ saṃvṛṇuyādyantraṃ bhūdharanāmakam //Context
BhPr, 2, 3, 163.2
  yantre bhūdharasaṃjñe tu tataḥ sūto viśudhyati //Context