References

ÅK, 1, 25, 20.2
  tadvadviśuddhanāgaṃ hi dvitayaṃ taccatuṣpalam //Context
ÅK, 1, 25, 94.1
  śuddhaṃ svarṇaṃ ca rūpyaṃ ca bījamityabhidhīyate /Context
ÅK, 1, 26, 60.1
  anena jīryate sūte nirdhūmaḥ śuddhagandhakaḥ /Context