1. Hammer, M., Champy, J.: Reengineering the Corporation: A Manifesto for Business Revolution. HarperBusiness (1993)
2. Hammer, M.: Reengineering Work: Don’t Automate, Obliterate. Harvard Business Review (1990)
3. Yu, E.: Modelling Strategic Relationships for Process Reengineering, PhD Thesis, University of Toronto (1995)
4. Kavakli, E., Loucopoulos, P.: Goal Driven Requirements Engineering: Evaluation of Current Methods. In: Proceedings of the 8th CAiSE/IFIP8.1 Workshop on Evaluation of Modeling Methods in Systems Analysis and Design, EMMSAD (2003)
5. Mylopoulos, J., Chung, L., Yu, E., Nixon, B.: Representing and Using Non-functional Requirements: A Process-Oriented Approach. IEEE Trans. on Software Eng. 18(6), 483–497 (1992)