References

RArṇ, 16, 21.1
  viḍahiṅgulasaṃyuktarājāvartapravālakaiḥ /Context
RArṇ, 17, 47.1
  rājāvartaṃ caturthaṃ ca daradaṃ ca pravālakam /Context
RArṇ, 6, 120.1
  athavāpyabhrakaṃ svinnaṃ mauktikaṃ ca pravālakam /Context