1. Bernstein D, Ludvigson E, Sankar K, Diamond S, Morrow M (2009) Blueprint for the intercloud – protocols and formats for cloud computing interoperability. In: International conference on internet and web applications and services, pp 328–336
2. Celesti A, Tusa F, Villari M, Puliafito A (2010) How to enhance cloud architectures to enable cross-federation. In: Proceedings of the 3rd IEEE international conference on cloud computing (IEEE Cloud 2010), Miami
3. DMTF (2010) Architecture for managing clouds – a white paper from the open cloud standards incubator 1.0. Distributed management task force, Inc. http://www.dmtf.org/standards/published_documents/DSP-IS0102_1.0.pdf . Accessed 2011-02-14
4. DMTF (2009) Interoperable clouds – a white paper from the open cloud standards incubator 1.0. Distributed management task force, Inc. http://www.dmtf.org/sites/default/files/standards/documents/DSP-IS0101_1.0.0.pdf . Accessed 2011-02-14
5. Mather T, Kumaraswamy S, Latif S (2009) Cloud security and privacy: an enterprise perspective on risks and compliance. O’Reilly, Köln