"Forever: Fault/intrusion removal through evolution & recovery", Proceedings of the ACM/IFIP/USENIX Middleware'08 Conference Companion: ACM, pp. 99–101, 2008.
"OS diversity for intrusion tolerance: Myth or reality?", Dependable Systems & Networks (DSN), 2011 IEEE/IFIP 41st International Conference on: IEEE, pp. 383–394, 2011.
"Analysis of operating system diversity for intrusion tolerance", Software: Practice and Experience, vol. 44, no. 6, pp. 735–770, 2014.
On the effects of diversity on intrusion tolerance, : Department of Informatics, University of Lisbon, 2008.
"Enhancing fault/intrusion tolerance through design and configuration diversity", Proceedings of the 3rd Workshop on Recent Advances on Intrusion-Tolerant Systems–WRAITS, vol. 9, 2009.