References

BhPr, 2, 3, 34.2
  vālukāyantrametaddhi yantraṃ tatra budhaiḥ smṛtam //Context
BhPr, 2, 3, 194.2
  tāṃ kūpīṃ vālukāyantre sthāpayitvā rasaṃ pacet //Context