References

RRÅ, V.kh., 15, 59.1
  taptakhalve caturyāmaṃ garbhadrāvakasaṃyutam /Context
RRÅ, V.kh., 15, 88.2
  taptakhalve samaṃ dattvā garbhadrāvakasaṃyutam //Context