B. Heckmann, A. Phippen, R. Moore, и C. Wentzel. CLOSER 2012 - Proceedings of the 2nd International Conference on Cloud Computing and Service Science, стр. 267--270. Porto, Portugal, INSTICC - Institute for Systems and Technologies of Information, Control and Communication, (апреля 2012)
B. Heckmann, I. Stengel, A. Phippen, и G. Turetschek. ESM'2009 The 2009 European Simulation and Modelling Conference, стр. 175--180. Leicester, United Kingdom, EUROSIS-ETI, (октября 2009)
B. Heckmann, G. Turetschek, и A. Phippen. Proceedings of the Fourth Collaborative Research Symposium on Security, E-learning, Internet and Networking, стр. 155--165. Wrexham, UK, (2008)
B. Heckmann. Proceedings of the Third Collaborative Research Symposium on Security, E-Learning, Internet and Networking, стр. 185--198. Plymouth, UK, Lulu.com, (июня 2007)