Bibliografia principal:
Box-Steffensmeier, J. M.; Brady, H. E.; & Collier, D., eds. (2008). The Oxford Handbook of Political Methodology. Oxford: Oxford Univ Press.
Brady, H. E. & Collier, D., eds. (2010), Rethinking social inquiry: diverse tools, shared standards (2nd edition), Canham: Rowman & Littlefield
Della Porta, D. e Keating, M., eds. (2008). Approaches and Methodologies in the Social Sciences. Cambridge: CUP
Geddes, B. (2003.). Paradigms and Sand Castles: Theory Building and Research Design in Comparative Politics. Ann Arbor, MI: Univ. of Michigan Press
Leopold, D. e Stears, M., eds. (2008). Political Theory: Methods and Approaches. Oxford: Oxford Univ. Press.
McNabb, D. (2010). Research Methods for Political Science: Quantitative and Qualitative Approaches. New York: ME Sharpe.
Ragin, C. (2008). Redesigning Social Inquiry: Fuzzy Sets and Beyond. Chicago: The Chicago Univ. Press
Van Evera, S. (1997). Guide to Methods for Students of Political Science. NY: Cornell Univ. Press.