References

BhPr, 1, 8, 20.2
  vayasaḥ sthāpanaṃ snigdhaṃ lekhanaṃ vātapittajit /Context
BhPr, 2, 3, 52.2
  vayasaḥ sthāpanaṃ snigdhaṃ lekhanaṃ vātapittajit /Context