• Conducting and coding elite interviews: Aberbach, J. D. e Rockma, B. A. 2002
  • Elite Interviewing in Washington DC: Beckmann, M. N. e Hall, R. L. 2013
  • Analyzing Social Networks: Borgatti, S.P., Everett, M. G. & Johnson, J. C. 2013
  • Handbook of research synthesis and meta-analysis (2nd ed): Cooper, H., Hedges, L. V. e Valentine, J. C. 2009
  • An application of a multicriteria model to assess the quality of local governance: Da Cruz, N. F. e Marques, R. C. 2019
  • Measuring Attitudes Cross-Nationally-Lessons from the European social Survey: Jowell, R. et al. 2007
  • Focus groups as qualitative research (2nd ed): Morgan, D. 1997
  • Guidelines for Research Ethics in the Social Sciences, Law and the Humanities: NESH 2006
  • Focus group method and methodology: current practice and recent debate: Parker, A. e Tritter, J 2006
  • Nested Analysis as a Mixed-Method Strategy for Comparative Research: Lieberman, E. S. 2005
  • Issues and Methods in Comparative Politics: An Introduction London: Landman, T. 2003
  • Meta-analysis in the Social Sciences: A Useful Way to Make Sense of a Series of Findings from a Large Number of Studies: Wampold, B. E., Ahn, H. e Kim, D. 2000
  • The Historian’s Toolbox, A Student’s Guide to the Theory and Craft of History: II. The tools of history: Williams, R. C. 2012
  • The Sage Handbook of Survey Methodology: Wolf, C. et al. 2016


Não foi definida bibliografia secundária