^ Herbert H. Gowen (1929). and in a much more conventional world.or Political Theory in India Two Thousand Years Ago, Political Science Quarterly 44 (2), p.
^ Herbert H. Gowen (1929). ken iti adadu a naitaripnong a lubong wenno Politikal a Teoria idiay India idi Dua a Ribu a Tawtawen, Political Science Quarterly 44 (2), p.