1. Alves, C., Castro, J., Alencar, F.: Requirements engineering for cots selection. In: The Third Workshop on Requirements Engineering, Rio de Janeiro, Brazil (2000)
2. Ayala, C.: Systematic construction of goal-oriented cots taxonomies. PhD Thesis (2008)
3. Lecture Notes in Computer Science;L. Beus-Dukic,2003
4. Lecture Notes in Computer Science;B.W. Boehm,2003
5. Brown, A., Johnston, S., Kelly, K.: Using service-oriented architecture and component-based development to build web service applications. White paper, IBM Corporation (2003)