Achal R. Prabhala, People Are Knowledge (video), posted July 15, 2011, http://vimeo.com/26469276; Noam Cohen, “A Push to Redefne Knowledge at Wikipedia”, New York Times, August 7, 2011, http://www.nytimes.com/2011/08/08/business/media/a-push-to-redefne-knowledge – at-wikipedia.html?_r=1
