1. Finkelstein, A., Savigni, A.: A framework for requirements engineering for context-aware services. In: Proc. 1st Int. Workshop on From Software Requirements to Architectures (STRAW) (2001)
2. Yu, E.: Modelling strategic relationships for process reengineering. Ph.D. Thesis, University of Toronto (1995)
3. Bresciani, P., Perini, A., Giorgini, P., Giunchiglia, F., Mylopoulos, J.: Tropos: An agent-oriented software development methodology. Autonomous Agents and Multi-Agent Systems 8(3), 203–236 (2004)
4. Dardenne, A., Van Lamsweerde, A., Fickas, S.: Goal-directed requirements acquisition. Science of computer programming 20(1-2), 3–50 (1993)
5. Fickas, S., Feather, M.: Requirements monitoring in dynamic environments. In: Proceedings of the Second IEEE International Symposium on Requirements Engineering, p. 140. IEEE Computer Society, Washington (1995)