Here's a very interesting academic article on the meaning of authenticity, that I hope will spur some discussion. It gives an interesting overview of the meaning of authenticity from Plato to Kierkegaard, to Sartre and Taylor.
http://www.cah.ucf.edu/philosophy/fpr/journals/volume7/torrey10.pdf
http://www.cah.ucf.edu/philosophy/fpr/journals/volume7/torrey10.pdf
