Imbusch, Kerstin 1998: Assessing the Links between Environment and Security: The Security Dimension. Ecologic, Berlin.

Imbusch, Kerstin 1997: Criteria and Indicators to Assess the Security Risk of Environmental Problems. Ecologic, Berlin.

Carius, Alexander and Kerstin Imbusch 1999: "Environment and security in international politics - an introduction", in: Alexander Carius and Kurt M. Lietzmann (eds.): Environmental Change and Security. A European Perspective. Berlin: Springer, 7-30.

Biermann, Frank; Gerhard Petschel-Held und Christoph Rohloff 1998: Integrated Assessment of Environmental Security - The Syndrome-Based Approach to Conflict Research. Ecologic Institute, Berlin.

Carius, Alexander; Sebastian Oberthür; Melanie Kemper et al. 1996: NATO/CCMS Pilot Study. Environment and Security in an International Context. State of the Art and Perspectives. Interim Report. Ecologic (in cooperation with Potsdam Institute for Climate Research Impact), Berlin.