[http://www.upenn.edu/missioncontinuity/tools.html Shadow Planning for Mission Continuity (Penn)]

[http://www.upenn.edu/missioncontinuity/table_top_exercise.html Table Top Exercise (Disaster Simulation) (Penn)]

[http://www.phoenix.co.uk/media/51246/essexcouncilcasestudy.pdf Phoenix Shadow Planner (Essex County Council)]