1. Barwise, J. (1988). The situation in logic. Stanford, USA: CSLI.
2. Barwise, J., & Perry, J. (1983). Situations and attitudes. Cambridge, MA: MIT Press.
3. Dorval, B. (Ed.). (1990). Conversational organization and its development. Norwood, NJ: Ablex.
4. Hughes, Sh. (1998). Achieving interoperability among Enterprise Modelling Tools. School of Computing and Information Technology Honours Dissertation. Nathan, Brisbane: Griffith University.
5. Hysom, R. (2003). Enterprise modelling—The readiness of the organisation. In P. Bernus, L. Nemes, & G. Schmidt (Eds.), Handbook on enterprise architecture (pp. 373–416). Berlin: Springer.