4Mirko Lorenz,Deutsche Welle,Why Journalists Should Use Data,http:#data journalism handbook.org/1.0/en/index.html .
5Howard,A.In the age of big data, data journalism has profound importance for society.http://strata.oreilly.com /2012/03/rise-of-the-data-journalists.html.
6Lorenz Mirko."Data driven journalism:What is there to learn, in Innovation Journalism Conference":Stanford, CA ( 2010 ) .
7Simon Rogers. Behind the Scenes at the Guardian Datablogohttp://xiaoyongzi.github.io/web/newsroom 3.html/.
