References

RKDh, 1, 1, 11.1
  dvādaśāṅgulavistāraḥ khalvo bhavati vartulaḥ /Context
RKDh, 1, 1, 108.2
  dairghyād adhaḥsthālikāyā mānaṃ syāddvādaśāṅgulam //Context