1. Jacobson I et al (1992) Object-oriented software engineering: a use case driven approach. Addison-Wesley, Boston
2. Constantine LL, Lockwood LAD (1999) Software for use: a practical guide to the models and methods of usage-centered design. ACM Press, New York
3. Cockburn A (2001) Writing effective use cases. Addison-Wesley, Boston
4. Rumbaugh J (1994) Getting started: using use cases to capture requirements. J Object Orient Prog 7(5):8?23
5. Kulak D, Guiney E (2000) Use cases: requirements in context. ACM Press, New York