1. Maier MW (1998) Architecting principles for systems-of-systems. Syst Eng 1(4):267–284.
2. Oquendo F (2016) Software architecture challenges and emerging research in software-intensive systems-of-systems In: 10th European Conference on Software Architecture, 3–21. Springer, Copenhagen.
3. Guessi M, Oquendo F, Nakagawa EY (2016) Checking the architectural feasibility of systems-of-systems using formal descriptions In: 2016 11th System of Systems Engineering Conference (SoSE), 1–6. IEEE, Kongsberg.
4. Graciano Neto VV, Paes CEB, Oquendo F, Nakagawa EY (2016) Supporting simulation of systems-of-systems software architectures by a model-driven derivation of a stimulus generator In: Proceedings of Workshop on Distributed Development, Software Ecosystems and Systems of Systems, ser. WDES’ 16, 61–70. SBC, Maringá.
5. ROAD, 2SOS (2013)) Road2sos project - roadmaps for systems-of-systems engineering. http://road2sos-project.eu/cms/front_content.php . Accessed June 2016.