- Marx, Durkheim, Weber : formations of modern social thought (2nd ed, 2006) / Morrison, Ken
- Perspectives in sociology (5th ed, 2006) / Cuff, E. C.
- Introduction to social research : quantitative and qualitative approaches (2nd ed, 2005) / Punch, Keith F.
- Marx, Durkheim, Weber : formations of modern social thought (1995) / Morrison, Ken
- Social research methods (3rd ed, 2008) / Bryman, Alan
- Approaches to psychology (5th ed, 2009) / Glassman, William E.
- Psychology : an introduction (3rd ed, 1998) / Hayes, Nicky
- Sociology (5th ed, 2006) / Giddens, Anthony