1. Limnological Studies in Norrviken, Edssjön, Oxundasjön, Message No. 1, Physical and Chemical Conditions, Phosphorus and Nitrogen Budget 1969–1970;Ahlgren,1971
2. Limnological Studies in Norrviken, Edssjön, Oxundasjön, Message No. 5, Physical and Chemical Conditions, Phosphorus and Nitrogen Budget 1971;Ahlgren,1972
3. Limnological Studies in Norrviken, Edssjön and Oxunasjön, Message No. 8, Environmental Factors, Nutrient Budget and Phytoplankton Production 1972;Ahlgren,1973
4. Limnological Investigations of Finjasjön 2007. Hässleholm County;Annadotter,2008
5. Limnological Investigations of Finjasjön 2008. Hässleholm County;Annadotter,2008