References

RCūM, 15, 33.2
  ūrdhvādhaḥpātanābhyāṃ hi viśuddhirbhālukermatā //Context
RCūM, 16, 75.1
  ūrdhvādhaḥpatane'śakto niruddhādhvā na kuchaviḥ /Context
RCūM, 5, 73.1
  adhaḥśikhena pūrvoktapidhānena pidhāya ca /Context