Denis Dutton (2003). Jerrold Levinson (ed.). "Authenticity in Art". The Oxford Handbook of Aesthetics. Oxford University Press. Archived from the original on 7 January 2011. Retrieved 31 March 2011.
Denis Dutton (2003). Jerrold Levinson (ed.). "Authenticity in Art". The Oxford Handbook of Aesthetics. Oxford University Press. Archived from the original on 7 January 2011. Retrieved 31 March 2011.