- European site on economics of biodiversity
- European homepage of the Clearing-House Mechanism, a network of networks, in the convention of biological diversity
- Knowledge Wiki on biodiversity.
- Assessment of world's ecosystems and ecosystem services.
- Ecology Letters 9(8):923-932 (2006)
- Proceedings Of The National Academy Of Sciences Of The United States Of America 101(52):18042--18047 (December 2004)
- Journal of Applied Ecology 45(3):976--980 (2008)
- Trends in Ecology \& Evolution 22(3):127--132 (March 2007)
- Ecology 87(7):1844--1855 (July 2006)
- Journal of Applied Ecology 0(0):???-??? (2008)
- Ecology Letters 8(8):857--874 (August 2005)
- Biological Control 43(3):294--309 (December 2007)
- Journal of Applied Ecology 45(1):141-150 (2008)
- JNCC Position Statement (2007)
- EEA Report (2008)
- Nature 448(7150):188--190 (July 2007)
- (2006)Available at http://ssrn.com/abstract=894782 .
- Natural Resource Modeling (2007)
- Justus Liebig University, Gießen, (2006)


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