17 Nov. 2014. ↑ Enlightenment (Stanford Encyclopedia of Philosophy), Plato.stanford.edu, 2010-08-20, retrieved 2012-02-17 Citation title of source Enlightenment (Stanford Encyclopedia of Philosophy) date of source 2010-08-20 url of source http://plato.stanford.edu/entries/enlightenment/ publisher Plato.stanford.edu accessdate 2012-02-17 ↑ Downing, Lisa.