1. Adler, E., & Barnett, M. (Eds.). (1998). Security communities. Cambridge University Press.
2. Alker, H. (1996). Rediscoveries and reformulations: Humanistic methodologies for international studies. Cambridge University Press.
3. Berger, P. L. (Ed.). (1999). The desecularisation of the world: Resurgent religion and world politics. William B. Eerdmans.
4. Bhaskar, R. (1986). Scientific realism and human emancipation. Verso.
5. Bhaskar, R. (1993). Dialectic: The pulse of freedom. Verso.