· Emergency Preparedness Canada

· Severe Weather Awareness

· Natural Hazard Center (Colorado)

· Disaster Research Newsletter (Colorado)

· War and World History

· International Geosphere-Biosphere Program

· USGS National Earthquake Information Center, Denver.

· Journal of earthquake prediction research

· NOAA Paleoclimatology Program - Climate Forcing -  Trace Gasses

· World Data Center for Meteorology

· El Nino Home Page

· Red River Valley Basin Flood Page

· Savage Earth