1. Abelow, D. 1993. Automating feedback on software product use. CASE Trends December: 15?17.
2. Anda, B., and Sjøberg, D. I. K. 2003. Applying use cases to design versus validate class diagrams?A controlled experiment using a professional modelling tool. IEEE International Symposium on Empirical Software Engineering (ISESE 2003). Rome, Italy, 50?60.
3. Anderson, J. R. 1987. Methodologies for studying human knowledge. Behavioural and Brain Science 10:467?505.
4. Arisholm, E., Sjøberg, D. I. K., Carelius, G., and Lindsjørn, Y. 2002. A web-based support environment for software engineering experiments. Nordic Journal of Computing 9(4): 231?247.
5. Arisholm, E., Ali, S. A., and Hove, S. E. 2003. An initial controlled experiment to evaluate the effect of UML design documentation on the maintainability of object-oriented software in a realistic programming environment. Simula Research Laboratory, Technical Report 2003?2004.