1. Argonne National Laboratory, Federated model for cyber security: Collaborative effort to combat Internet attackers, Argonne, Illinois (webapps .anl.gov/federated), 2009.
2. N. Balu, T. Bertram, A. Bose, V. Brandwajn, G. Cauley, D. Curtice, A. Fouad, L. Fink, M. Lauby, B. Wollenberg and J. Wrubel, On-line power system security analysis, Proceedings of the IEEE, vol. 80(2), pp. 262–282, 1992.
3. R. Bobba, E. Heine, H. Khurana and T. Yardley, Exploring a tiered architecture for NASPInet, presented at the First IEEE PES Conference on Innovative Smart Grid Technologies, 2010.
4. E. Byres and D. Hoffman, The Myths and Facts behind Cyber Security Risks for Industrial Control Systems, Technical Report, Department of Computer Science, University of Victoria, Victoria, Canada, 2004.
5. E. Byres, A. Paller and B. Geraldo, Special webcast: Cyber attacks against SCADA and control systems, SANS Institute, Bethesda, Maryland, 2009.