The SAGE Handbook of Research Methods in Political Science and International Relations offers a comprehensive overview of research processes in social science — from the ideation and design of research projects, through the construction of theoretical arguments, to conceptualization, measurement, & data collection, and quantitative & qualitative empirical analysis — exposited through 65 major new contributions from leading international methodologists. Virginie Van Ingelgom authors the chapter on Focus groups.

Reference : Van Ingelgom, Virginie (2020), « Focus groups: from data generation to analysis » in Curini, L., Franzese, R.J., Sage Handbook of Research Methods in Political Science and International Relations, Sage, 1190-1210.