1. Supporting usability through software architecture;Bass;IEEE Computer,2001
2. Contextual techniques starter kit;Beyer;ACM Interactions,1996
3. Contextual Design: A Customer-Centered Approach to Systems Designs;Beyer,2002
4. A spiral model of software development and enhancement;Boehm;IEEE Computer,1988
5. Chisalita, C., Puerta Melguizo, M.C., Van der Veer, G.C., 2003. Designing complex systems in industrial reality: a study of the DUTCH approach. In: UPGRADE—The European Online Magazine for the IT Professional. , IV(1), ISSN 1684-5285, pp 46–52. .