1. Ackefors, H. 1980. Svensk akvakultur (Swedish Aquaculture). Swedish Council for Planning and Coordination of Research (FRN), Report 28. 230 pp. (in Swedish).
2. Ackefors, H. 1986. Aspects of the development of aquaculture in Europe. Mariculture Committee, International Council for the Exploration of the Sea. ICES, C.M. 1986/ F:44, Copenhagen, Denmark 20 pp.
3. Adling, L. 1981. Energiflöden vid fiskodlingar samt vid laxfiske i Östersjön. (Energy flows in fish farming and in salmon fisheries in the Baltic). The Swedish Board for Technical Development (STU). 41 pp. (in Swedish).
4. Allen, P. G., L. W. Botsford, A. M. Schuur, and W. E. Johnston. 1984. Bioeconomics of aquaculture. Developments in Aquaculture and Fisheries Science, vol. 13. Elsevier, New York.
5. Alm, G. 1934. Salmon in the Baltic precincts.Rapports et Process-verbaux des Reunions, Conseil International pour l'Exploration de la Mer 92:1–63.