1. Alexander, J. H., Freiling, M. J., Shulman, S. J., Staley, J. L., Rehfuss, S., & Messick, S. L. (1986). Knowledge Level Engineering: Ontological Analysis. In Proceedings of ICSE 1991: The international Conference on Software Engineering. ACM Press.
2. Knowing in action: Beyond communities of practice
3. Amira, T., Adil El, G., Rose, D.-K., Alain, G., & Christina, C., G & Raldine, V. (2007) An ontology for supporting communities of practice. Proceedings of the 4th international conference on Knowledge capture. Whistler, BC, Canada: ACM.
4. A spreading activation theory of memory