Iversen, T. M., Kjeldsen, K., Kristensen, P., de Haan, B., Oirschot, M. V., Parr, W. & Lack, T. (1997).
Integrated Environmental Assessment on Eutrophication: A Pilot Study. National Environmental Research Institute. NERI Technical Report Bind 207
http://www2.dmu.dk/1_viden/2_Publikationer/3_fagrapporter/rapporter/FR207.pdf
Iversen, T. M., Grant, R., Blicher-Mathiesen, G., Andersen, H. E., Skop, E., Jensen, J. J.
, Hasler, B., Andersen, J.
, Hoffmann, C. C., Kronvang, B., Mikkelsen, H. E., Waagepetersen, J., Kyllingsbæk, A., Poulsen, H. D. & Kristensen, V. F. (1998).
Vandmiljøplan II: Faglig vurdering. Danmarks Miljøundersøgelser, Aarhus Universitet.