1. Aneer, G. and S. Nellbring: An investigation of Baltic herring (Clupea harengus membras L.) spawning grounds in the Askö-Landsort area, northern Baltic proper. ICES, C. M. 1980/J: 14, Baltic Fish Committee 1980
2. Ankar, S. and R. Elmgren: The benthic macro-and meiofauna of the Askö-Landsort area (Northern Baltic Proper). A stratified random sampling survey. Contrib. Askö Lab., Univ. Stockholm 11, 1?115 (1976)
3. Arndt, E. A., U. Meyer, M. Konzarek, M. Kreuzberg, R. Lehmitz and J. Westendorf: Untersuchungen am Pfahlbewuchs vor Kühlungsborm und Warnemünde in den Jahren 1968 und 1969. Wiss. Z. Uni. Rostock, Math. Reihe 1, 7?18 (1971)
4. Ayers, J. C.: Population dynamics of the marine clam, Mya arenaria. Limnol. Oceanogr. 1, 26?34 (1956)
5. Barnes, H. and M. Barnes: The importance of being a littoral nauplius. In: Biology of benthic organisms. 11th Europ. Symp. Mar. Biol., Galway Oct. 1976, pp 45?56. Ed. by B. F. Keegan, P. O'Ceidigh and P. J. S. Boaden. Oxford: Perg. Press, Oxford 1977