References

RCūM, 14, 84.1
  yogarair vajrasaṅkāśaiḥ sūkṣmarekhaiśca sāndrakaiḥ /Context
RRS, 5, 79.1
  pogarairvajrasaṃkāśaiḥ sūkṣmarekhaiśca sāndrakaiḥ /Context