A. Bolles, M. Grawunder, und J. Jacobi. The Semantic Web: Research and Applications, Volume 5021 von Lecture Notes in Computer Science, Springer Berlin Heidelberg, (2008)
L. Pellegrino, F. Baude, und I. Alshabani. CLOUD COMPUTING 2012, The Third International Conference on Cloud Computing, GRIDs, and Virtualization, Seite 243--246. (2012)
S. Sen, N. Stojanovic, und L. Stojanovic. Proceedings of the 22nd International Conference on Advanced Information Systems Engineering (CAiSE), Hammamet, Tunisia, (Juni 2010)