References

RRÅ, V.kh., 5, 14.2
  śatāṃśe naiva vedhaṃtu sitahemena pūrvavat //Context
RRÅ, V.kh., 7, 126.1
  anena śatamāṃśena sitahema ca vedhayet /Context
RRÅ, V.kh., 9, 28.1
  lakṣāṃśena tu tenaiva sitahemaṃ tu vedhayet /Context