Social Research Methods: Bryman, A.2016Bryman, A. (2016). Social Research Methods (5th Ed.). Oxford University Press
Metodologia de Investigação em Ciências Sociais e Humanas: Teoria e Prática: Coutinho, C. P.2016Coutinho, C. P. (2016). Metodologia de Investigação em Ciências Sociais e Humanas: Teoria e Prática (2ª ed.). Almedina.
Public Administration Research Methods. Tools for Evaluation and Evidence-Based Practice: Eller, W. S., Gerber, B. J., & Robinson, S. E.2018Eller, W. S., Gerber, B. J., & Robinson, S. E. (2018). Public Administration Research Methods. Tools for Evaluation and Evidence-Based Practice (2.ª Ed.). Routledge
Research methods for public administration and nonprofit management: McNabb, D. E.2018McNabb, D. E. (2018). Research methods for public administration and nonprofit management (4th ed.). Routledge.
Research Methods in Public Administration and Public Management: An introduction.: Thiel, S. van2022Thiel, S. van (2022). Research Methods in Public Administration and Public Management: An introduction. Routledge.
Handbook of research methods in public administration, management, and policy.: Vigoda-Gadot, E., & Vashdi, D.2020Vigoda-Gadot, E., & Vashdi, D. (2020). Handbook of research methods in public administration, management, and policy. Edward Elgar Publishing.