1. Folmer, F., Bosch, C.: Architecting for Usability: A Survey. In: Journal of Systems and Software, vol. 70, pp. 61–78. Elsevier, Amsterdam (2004)
2. Folmer, E., Gurp, J., Bosch, J.: Software Architecture Analysis of Usability. The 9th IFIP Working Conference on Engineering for Human-Computer Interaction, Hamburg (2004)
3. Bevan, N.: Design for Usability. In: Proceedings of HCI International, pp. 762–767 (1999)
4. Sommerville, I.: Software Engineering. Pearson Addison-Wesley, England (2004)
5. Venable, J.R.: The Role of Theory and Theorising in Design Science Research. In: First International Conference on Design Science Research in Information Systems and Technology, Claremont, pp. 1–18 (2006)