1. A.L. Barabási, Linked: How Everything Is Connected to Everything Else and What It Means for Business, Science, and Everyday Life. A Plume Book (Plume and B&T, New York, 2003)
2. A. Barros, D. Oberle (eds.), Handbook of Service Description: USDL and Its Methods (Springer, Berlin/Heidelberg/New York, 2012)
3. H. Chesbrough, J. Spohrer, A research manifesto for services science. Commun. ACM Serv. Sci. 49(7), 35–40 (2006)
4. H. Couturier, B. Neidecker-Lutz, V.A. Schmidt, D. Woods, Understanding the Future Internet. International Research Forum 2010 (Evolved Technologist Press, New York, 2011)
5. D.A. Easley, J.M. Kleinberg, Networks, Crowds, and Markets: Reasoning About a Highly Connected World (Cambridge University Press, Cambridge, UK, 2010)