N. Sahri, and K. Okamura. Proceedings of The Ninth International Conference on Future Internet Technologies, page 16:1--16:2. New York, NY, USA, ACM, (2014)
O. Hoeber. Proceedings of the 2008 IEEE/WIC/ACM International Conference on Web Intelligence and Intelligent Agent Technology - Volume 03, page 29--32. Washington, DC, USA, IEEE Computer Society, (2008)
A. Sideridis, and C. Patrikakis (Eds.) volume 26 of Lecture Notes of the Institute for Computer Sciences, Social Informatics and Telecommunications Engineering, Springer, (2010)
P. Tran-Gia, T. Hossfeld, M. Menth, and R. Pries. e&i Elektrotechnik und Informationstechnik, Special Issue 'Future Internet', ISSN: 0932-383X (print), ISSN: 1613-7620 (online), (August 2009)
J. Rennstich. Emerging issues in the 21st century world-system: New theoretical directions for the 21st century world-system, 2, Praeger, Westport, CT, (2003)