内容分析
: Mapping Policy Preferences. Estimates for Parties, Electors and Governments 1945-1998. Oxford 2001: Oxford University Press, ISBN 0-19-924400-6 (great example of application of content analysis methods in Political Science dealing with political parties and its impact on electoral systems)
Richard Frisbie: The use of microcomputer programs to improve the reliability and validity of content analysis in evaluation. Paper presented at the session, Qualitative research methods, at the Annual Meeting of the American Educational Research Association, San Francisco.