1. Ackefors, H. (1969). Ecological zooplankton investigations in the Baltic proper 1963?1965. Rep. Inst. mar. Res Lysekil (Ser. Biol.) 18: 1?139
2. Ankar, S., Elmgren, R. (1976). The benthic and macro- and meio-fauna of the Askö-Landsort area (northern Baltic proper) ? a stratified random sampling survey. Contri. Askö Lab., Univ. Stockholm 11: 1?115
3. Aneer, G. (1975). Composition of food in the Baltic herring (Clupea harengus v. membras L.), fourhorn sculpin (Myoxocephalus quadricornis L.) and eel-pot (Zoarces viviparus L.) from deep soft bottom trawling in the Askö-Landsort area during two consecutive years. Merentutkimuslait. Julk. 239: 146?154
4. Apstein, C. (1906). Lebensgeschichte von Mysis mixta Lillj. in der Ostsee. Wiss. Meeresunters. (N.F., Abt. Kiel) 9: 241?260
5. Beeton, A. M., Bowers, J. A. (1982). Vertical migration of Mysis relicta Lovén. Hydrobiologia 93: 53?61