National Research Council (U.S.). Toward Sustainable Critical Infrastructure Systems: Framing the Challenges Workshop Committee., National Research Council (U.S.). Board on Infrastructure and the Constructed Environment., & ProQuest (Firm). (2009). Sustainable critical infrastructure systems: A framework for meeting 21st century imperatives : report of a workshop. Washington, D.C.: National Academies Press.

National Research Council (U.S.). Toward Sustainable Critical Infrastructure Systems: Framing the Challenges Workshop Committee., National Research Council (U.S.). Board on Infrastructure and the Constructed Environment, and ProQuest (Firm). Sustainable Critical Infrastructure Systems: A Framework for Meeting 21st Century Imperatives : Report of a Workshop. Washington, D.C.: National Academies Press, 2009.

National Research Council (U.S.). Toward Sustainable Critical Infrastructure Systems: Framing the Challenges Workshop Committee., National Research Council (U.S.). Board on Infrastructure and the Constructed Environment, and ProQuest (Firm). Sustainable Critical Infrastructure Systems: A Framework for Meeting 21st Century Imperatives : Report of a Workshop. Washington, D.C.: National Academies Press, 2009.