1. U.S. Nuclear Regulatory Commission (NRC), Design-basis tornado and tornado missiles for nuclear power plants. Regulatory Guide 1.76., Washington, D.C., 2007.
2. U.S. Nuclear Regulatory Commission (NRC), Design-Basis Hurricane and Hurricane Missiles for Nuclear Power Plants. Regulatory Guide 1.221, Washington, D.C. 2011.
3. U.S. Nuclear Energy Institute, Methodology for performing aircraft impact assessments for new plant designs, NEI 07–13, Revision 8, 2009.
4. BS 7777:1993, Flat-Bottomed, Vertical, Cylindrical Storage Tanks for Low Temperature Service, Parts L-4, British Standards Institution, 1993.
5. BS EN 14620: 2006, Design and Manufacture of Site Built, Vertical, Cylindrical, Flat-Bottomed Steel Tanks for the Storage of Refrigerated, Liquefied Gases with Operating Temperatures Between 0℃ and -165 0℃, British Standards Institution, 2006.