Gescheiterte Staaten und Klimakatastrophe

Alex Kekesi, Horace Mitchell, "Global Terrestrial Water Storage Anomaly".

Marco Lagi, Karla Z. Bertrand and Yaneer Bar-Yam, "The Food Crises and Political Instability in North Africa and the Middle East", White Paper New England Complex Systems Institute, September 2011.

Benjamin I. Cook, Kevin J. Anchukaitis, Ramzi Touchan, David M. Meko, and Edward R. Cook, "Spatiotemporal drought variability in the Mediterranean over the last 900 years", Journal of Geophysical Research: Atmospheres, 121.