1. Food and Agriculture Organization of the United Nations (FAO) Fisheries and Aquaculture Information and Statistics Branch http://www.fao.org/fishery/statistics/en
2. European Commission Fisheries and aquaculture in Europe 2012 59 8
3. Food and Agriculture Organization of the United Nations (FAO) Cultured Aquatic Species Information Programme, Mytilus edulis http://www.fao.org/fishery/culturedspecies/Mytilus_edulis/en
4. Food and Agriculture Organization of the United Nations (FAO) Cultured Aquatic Species Information Programme, Mytilus galloprovincialis http://www.fao.org/fishery/culturedspecies/Mytilus_galloprovincialis/en
5. Food and Agriculture Organization of the United Nations (FAO) The state of world fisheries and aquaculture 2016 http://www.fao.org/3/a-i5555e.pdf