1. States of uncertainty; 2. Statehood in theory and practice; 3. Research design and methodology

Research methods and statistics for public and nonprofit administrators : a practical guide /

School management and organization -- Research.

Routledge handbook of research methods in military studies / Soeters, J., editor of compilation.

Research Design.

Evaluation research (Social action programs)

Research Design.

Research methodology : a step-by-step guide for beginners / Kumar, Ranjit, author.

Social research methods : qualitative and quantitative approaches / Neuman, W. Lawrence (William

Research methodology : business and management contexts / Bryman, Alan, author.

Research in practice : applied methods for the social sciences / Terre Blanche, M. J. (Martin J.)

Introduction to social research : quantitative & qualitative approaches / Punch, Keith.