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2. Computerized content analysis of some adolescent writings of Napoleon Bonaparte: a test of the validity of the method;Gottschalk;Journal of Nervous and Mental Disease,2002
3. Content Analysis for the Social Sciences and Humanities;Holsti,1969
4. Reasoning in economic discourse: an application of the network approach to the Dutch press;Kleinnijenhuis,1997
5. The Content Analysis Reader,2008