1. Shooting disturbance—a review;Bell,1990
2. Vingeindsamlingen fra jagtsæsonen 1988/89 i Danmark;Clausager;National Environmental Research Institute, Technical Report from NERI,1990
3. Vingeindsamlingen fra jagtsæsonen 1989/90 i Danmark;Clausager;National Environmental Research Institute, Technical Report from NERI,1991
4. EF-fuglebeskyttelsesområder;Danish Ministry of Environment,1983
5. Biologisk mangfoldighed i Danmark—status og strategi;Danish Ministry of Environment and Energy,1995