Sardemann, G. Klimawandel – Eine Frage Der Nationalen Sicherheit? R. McLeman, B. Smit, 2003: Climate Change, Migration and Security. Sowie P. Schwartz, D. Randall, 2003: An Abrupt Climate Change Scenario and Its Implications for United States National Security. TATuP 2004, 13, 120-123.