1. D. Guha-Sapir, R. Below, P. Hoyois, EM-DAT: The CRED/OFDA International Disaster Database, 2017). 〈http://emdat.be/copyright-cred-2009〉 (accessed 25 August 2015).
2. FEMA, National Disaster Recovery Framework. 〈https://www.fema.gov/pdf/recoveryframework/ndrf.pdf〉, 2011.
3. EPA, Planning for Disaster Debris, 1995.
4. Cleaning up after the tsunami in Sri Lanka and Thailand;Basnayake;Waste Manag. World,2006
5. Reinhart, McCreanor, Disaster debris management - planning tools, 1999.