References

RArṇ, 4, 37.2
  kupīpāṣāṇasaṃyuktā varamūṣā prakīrtitā //Context
RCūM, 5, 141.1
  kūpīmṛdbhir vidhātavyam aratnipramitaṃ dṛḍham /Context
RRĂ…, V.kh., 3, 18.4
  kūpīpāṣāṇapādaṃ ca vajravallyā dravairdinam //Context