1. Alexander, D, E, 2002. Principles of Emergency, Planning and Management, Oxford University Press, New York.
2. Bobrowesky, Peter T, 2013. Encyclopedia of Natural Hazards, Springer. New York, ISBN 978-90-481-8699-0
3. Moghimi Ebrahim, 2014, Hazards Science, University of Tehran Press, ISBN 978-964-03-6659-2.
4. Preston, Richard, 2002. The Demon in the Freezer, a true story, ISBN O-375-50856-2.
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