1) M. Valera Espina, S.A. Velastin, A Ellis, J.F. Ferryman,July. (2011), "Communication mechanisms and middleware for distributed video surveillance" in 'IEEE Transactions on Circuits and Systems for Video Technology', IEEE.
2) M. Valera Espina, et al. (2011), Chapter "Multi-Robot Teams for Environmental Monitoring" in 'Intelligent Paradigms in Security', Edited by Remagnino, P.; Monekosso, D.N.; Jain, L., Springer.
3) L. Iocchi, D. N. Monekosso, D. Nardi, M. Nicolescu, P. Remagnino, M. Valera Espina (2011). “Smart Monitoring of Complex Public Scenes. Collaboration between human guards, security network and robotic platforms”. Robot-Human Teamwork in Dynamic Adverse Environment. AAAI Fall Symposium series. Airlington, Virginia.
4) C King, M. Valera Espina, R. Grech, R. Mullen, P. Remagnino, L. I. Iocchi, L Marchetti, D Nardi, D. N. Monekosso, Mircea Nicolescu, Chapter "Multi-Robot and Multi-Camera Patrolling" in 'Handbook on Soft Computing for Video Surveillance', Edited by Pal, S. K.; Petrosino ,A.;Maddalena, L., Taylor & Francis .
5) M.Valera, S.A. Velastin, (2006). A review of the state-of-the-art in Distributed Surveillance Systems. Intelligent Distributed Video Surveillance Systems, IEE Professional Applications of Computing Series 5, Chapter 1, pp. 1-30. UK, Ed. S A Velastin and P Remagnino.
6) M. Valera, S.A. Velastin, (2005). Intelligent Distributed Surveillance Systems: A Review. In IEE Proceedings - Vision, Image and Signal Processing, 152(2), pp. 192-204.
7) M. Valera, S.A. Velastin, (2004). Real-Time Architecture for Large Distributed Surveillance Systems. IEE Workshop in Intelligent Distributed Surveillance Systems, London, pp. 41-45.
8) M. Valera, S.A. Velastin, (2004).Real-Time Networks to Design a Distributed Architecture for Large Real -Time Surveillance Systems. 8th World Multi-Conference on Systemics, Cybernetics and Informatics(SCI2004).USA, pp. 60-65.
9) M. Valera, (2004). Design method for real-time intelligent distributed wide-area surveillance system. PREP2004,University of Hertfordshire, UK.
10) M. Valera, S.A. Velastin (2003) An Approach for Designing a Real-Time Intelligent Distributed Surveillance System. Symposium on Intelligent Distributed Surveillance Systems, IEE, UK, pp. 6/1-6/5.