[1]United Nations，“Big data for development：Challenges and Opportunities”，White Papers，2012.
[2]Lazer，D.，Pentland，A.S.，Adamic，L.，Aral，S.，Barabasi，A.L.，Brewer，D.，＆ Gutmann，M.，“Life in the network：The coming age of computational social science，” Science，Vol.323，2009，pp.721-723.
[3]Berelson，B.，Content Analysis in Communication Research，New York：Free Press，1952.
[4]Holsti，O.R，Content Analysis for the Social Sciences and Humanities. Reading，MA：Addison-Wesley Publishing Company，1969.
[6]Bruns，A，“Journalists and Twitter：How Australian news organisations adapt to a new medium，” Media International Australia incorporating Culture and Policy，Vol.144，2012，pp.97-107.
[7]Herrera，S.＆ Requejo，J.L，“10 good practices for news organizations using Twitter，” Journal of Applied Journalism ＆ Media Studies，Vol.1，2012，79-95.
[8]Blasingame，D，“Gatejumping：Twitter，TV news and the delivery of breaking news，” ISOJ Journal：The Official Research Journal of the International Symposium on Online Journalism，Vol.2，2011.
[9]Greer，C.F.，＆ Ferguson，D.A.，“Using Twitter for promotion and branding：A content analysis of local television Twitter sites，” Journal of Broadcasting ＆ Electronic Media，Vol.2，2011，pp.198-214.
[10]Messner，M.，Linke，M.，＆ Eford，A，“Shoveling tweets：An analysis of the microblogging engagement of traditional news organizations，” ISOJ Journal：The Official Research.Journal of the International Symposium on Online Journalism，Vol.1，2012.
[11]Bruno，N.，“Tweet first，verify later：How real-time information is changing the coverage of worldwide crisis events，” Reuters Institute for the Study of Journalism，http：//reutersinstitute.politics.ox.ac.uk/fileadmin/documents/Publications/fellows_papers/2010-2011/TWEET_FIRST_VERIFY_LATER.pdf，2011.
[12]Cozma，R.，＆ Chen，K.-J.，“What's in a tweet？Foreign correspondents' use of social media，” Journalism Practice.Advance online publication，2012.
[13]Waters，R.D.，＆ Jamal，J.Y.，“Tweet，tweet，tweet：A content analysis of nonprofit organizations' Twitter updates，” Public Relations Review，Vol.3，2011，pp.321-324.
[14]Koepfler，J.A.，＆ Fleischmann，K.R.，“Studying the values of hard-to-reach populations：Content analysis of tweets by the 21st century homeless，” Proceedings of the 2012iConference，iConference '12，New York：ACM，2012，pp.48-55，
[15]Lasorsa，D.L.，Lewis，S.C.，＆ Holton，A.，“Normalizing Twitter：Journalism Practice in an Emerging Communication Space，” Journalism Studies，Vol.1，2012，pp.19-36.
[16]McMillan，S.J.，“The microscope and the moving target：The challenge of applying content analysis to the World Wide Web，” Journalism ＆ Mass Communication Quarterly，Vol.1，2000，pp.80-98.
[17]Manovich，L.，“Trending：The promises and the challenges of big social data.In M.K.Gold（Ed.），” Debates in the Digital Humanities，Minneapolis，MN：University of Minnesota Press，2012，pp.460-475.
[18]Bruns，A.，Burgess，J.，Highfield，T.，Kirchhoff，L.，＆ Nicolai，T.，“Mapping the Australian Networked Public Sphere，” Social Science Computer Review，Vol.3，2011，277-287.
[19]Simon，A.F.，“A unified method for analyzing media framing.In R.P.Hart ＆ D.R.Shaw（Eds.），” Communication in U.S.elections：New agendas，Lanham，MD：Rowman and Littlefield，2001，pp.75-89.
[20]Conway，M.，“The subjective precision of computers：A methodological comparison with human coding in content analysis，” Journalism ＆ Mass Communication Quarterly，Vol.1，2006，pp.186-200.
[21]Lewis，S.C.，“The tension between professional control and open participation：Journalism and its boundaries，” Information，Communication ＆ Society，Vol.6，2012，pp.836-866.
[22]Karlsson，M.，＆ Strömbäck，J.，“Freezing the flow of online news：Exploring approaches to the study of the liquidity of online news，” Journalism Studies，Vol.1，2010，pp.2-19.
[23]Sjøvaag，H.，Moe，H.，＆ Stavelin，“E.Public service news on the web：A large-scale content analysis of the Norwegian Broadcasting Corporation's online news，” Journalism Studies，Vol.1，2012，pp.90-106.
[24]Sigal，L.V.，Reporters and Officials：The organization and politics of newsmaking. Lexington，MA：D.C.Heath，1973.
[25]Manning，P.，News and News Sources：A Critical Introduction. London：Sage，2001.
[26]Papacharissi，Z.，＆ de Fatima Oliveira，M.，“Affective news and networked publics：The rhythms of news storytelling on Egypt，” Journal of Communication，Vol.2，2012，pp.266-282.
[27]Poell，T.，＆ Borra，E.，“Twitter，YouTube，and Flickr as platforms of alternative journalism：The Social Media Account of the 2010 Toronto G20 Protests，” Journalism，Vol.6，2012，pp.695-713.
[28]Silverman，C.，“Is this the world's best Twitter account？” Columbia Journalism Review，http：//www.cjr.org/behind_the_news/is_this_the_worlds_best_twitter_account.php，2011.
[29]Lewis，S.C.，Zamith，R.，＆ Hermida，A.，“Content Analysis in an Era of Big Data：A Hybrid Approach to Computational and Manual Methods，”Journal of Broadcasting ＆ Electronic Media，Vol.1，2013，pp.34-52.
[31]Boyd，d.＆ Crawford，K.，“Critical questions for Big Data：Provocations for a cultural，technological，and scholarly phenomenon，” Information，Communication ＆ Society，Vol.5，2012，pp.662-679.
