6Nic N.The Rise of Social Media and Its Impact on Mainstream Media[EB/OL]. (2014-03-20)[2015-04-20]. http://reutersinstit ute.politics.ox.ac.uk/publication/rise- social-media-and-its-impact-mainstream-j oumalism.
7Lene S.The Guardian Experiments with Crowdsourcing Translations [EB/OL].(2014-07-28)[2015-04-20]. http://www.cjr.org/behind the news/the_guardian_ experiments_with.php.
10Ryan Chittum. The New York Times Can't Abandon Print--yet[EB/OL].(2014-06-06)[2015-04-20]. http://www.cjr.org/innovations/the_new_york_times_ cant_abando.php.