References

BhPr, 2, 3, 132.2
  evaṃ punaḥpunarnītaṃ dvimāsābhyāṃ śilājatu //Context
ŚdhSaṃh, 2, 11, 102.2
  vimardya dhārayed rātrau prātaracchaṃ jalaṃ nayet //Context
ŚdhSaṃh, 2, 12, 17.2
  tataḥ śuddharasaṃ tasmānnītvā kāryeṣu yojayet //Context