References

RRÅ, V.kh., 18, 110.2
  arbudāṃśāt saptaguṇe śaṅkhavedhyaṣṭame guṇe //Context
RRÅ, V.kh., 18, 119.1
  caturguṇā śaṅkhavedhe tadūrdhvaṃ pañcadhā bhavet /Context