THISSEN, W. A. H. a HERDER, Paulien Minke (ed.). Critical infrastructures: state of the art in research and application. International series in operations research & management science. Boston: Kluwer Academic Publishers, c2003. ISBN 1402076010. Dostupné také z: http://www.loc.gov/catdir/enhancements/fy0819/2003058876-d.html.
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