References

RRÅ, R.kh., 2, 46.2
  lakṣaṇaṃ bhasmasūtasya śreṣṭhaṃ syāduttarottaram //Context
RRÅ, R.kh., 4, 47.2
  vahnimadhye yadā tiṣṭhettadā vṛkṣasya lakṣaṇam //Context
RRÅ, R.kh., 9, 2.4
  kāntaṃ lauhaṃ tadidamuditaṃ lakṣaṇoktaṃ na cānyat //Context
RRÅ, V.kh., 1, 14.2
  evaṃ lakṣaṇasaṃyukto rasavidyāgurur bhavet //Context