1. Brenner E (1997) Reducing the impact of natural disasters: Governors’ advisors talk about mitigation. Council of Governors’ Policy Advisors, Washington, DC
2. Federal Emergency Management Agency (FEMA) (1996) Drought of ′96: multi-state drought task force findings. Washington, DC
3. International Decade for Natural Disaster Reduction (IDNDR) (1995) Major disasters around the world. Secretariat, International Decade for Natural Disaster Reduction, Geneva, Switzerland
4. Kent RC (1987) Anatomy of disaster relief: the international network in action. Pinter Publishers, New York and London
5. National Drought Policy Commission (2000) Preparing for drought in the 21st century, Washington, DC, [ http://www.fsa.usda.gov/drought/finalreport/accesstoreports.htm ]