L. Becchetti, C. Castillo, D. Donato, S. Leonardi, und R. Baeza-Yates. The European Integrated Project Dynamically Evolving, Large Scale Information Systems (DELIS): proceedings of the final workshop, 222, Seite 99--113. Heinz-Nixdorf-Institut, Universität Paderborn, (Februar 2008)
M. McCord, und M. Chuah. Proceedings of the 8th International Conference on Autonomic and Trusted Computing, Seite 175--186. Berlin, Heidelberg, Springer-Verlag, (2011)