1. The soft bottom ecosystem of the northern Baltic proper with special reference to the macrofauna;Ankar;Contr. Askö Lab.,1977
2. The benthic macro- and meiofauna of the Askö-Landsort area (northern Baltic proper). A stratified random sampling survey;Ankar;Contr. Askö Lab.,1976
3. Recommendations on methods for marine biological studies in the Baltic Sea;Dybern;BMB Publ. No.,1976
4. Impact of oil on deep soft bottoms;Elmgren,1980
5. The effects of ferry traffic on the rocky shore macrofauna in the southern Åland archipelago. I. The Cladophora zone;Fagerholm;Merentutkimuslait. Julk./Havsforskingsinst. Skr.,1975