REFERENCES
- Barber , B. 1984 . Strong democracy , Berkeley , CA : University of California Press .
- Brabham , D. C. 2008 . Crowdsourcing as a model for problem solving: An introduction and cases . Convergence: The International Journal of Research into New Media Technologies , 14 ( 1 ) : 75 – 90 .
- Ferrera , M. and Rhodes , M. 2000 . Recasting European welfare states—An introduction . West European Politics , 23 ( 2 ) : 1 – 10 .
- Held , D. 1987 . Models of participation , Cambridge , , England : Polity Press .
- Nam , T. 2012 . Suggesting frameworks of citizen-sourcing via Government 2.0 . Government Information Quarterly , 29 : 12 – 20 .
- Pang , B. and Lee , L. 2008 . Opinion mining and sentiment analysis . Foundations and Trends in Information Retrieval , 2 ( 1–2 ) : 1 – 135 .
- Surowiecki , J. 2004 . The wisdom of crowds: Why the many are smarter than the few and how collective wisdom shapes business, economies, societies, and nations , New York , NY : Doubleday .