1. 1. Ludwig Wittgenstein,On Certainty, trans. Denis Paul and G.E.M. Anscombe, eds. G.E.M. Anscombe and G.H. von Wright (Oxford: Blackwell, 1969), s 139.
2. 2. Ibid. s 144.
3. 3. Ludwig Wittgenstein,Philosophical Investigations, trans. G.E.M. Anscombe (Oxford: Blackwell, 1953), s 219.
4. 4. Bryan R. Warnick, "Learning from the Lives of Others: A Social Analysis of Human Exemplarity and Imitation" (PhD Diss., University of Illinois at Urbana-Champaign, 2005).
5. 5. Alasdair MacIntyre,After Virtue(London: Duckworth, 1981), 175.