ALAIN DE BUTTON -GUIA DE LA FELICIDAD-

http://www.taringa.net/posts/videos/8210922/Una-guia-para-la-felicidad-Nietzsche-Epicuro-Montaigne-Senec.html

http://www.alaindebotton.com/pages/about/index.asp?PageID=109

http://video.google.co.uk/videoplay?docid=-3535764476733084568#