1. Percid Fishes
2. Taxonomy, Distribution, and Evolution of the Percidae
3. Production of the perch Perca fluviatilis L. and its markets in Europe;Tamazouzt;La Pisciculture Française,1993
4. Current Status of Eurasian Percid Fishes Aquaculture
5. Food and Agriculture Organization of the United Nations - FAO 2014 Fisheries and aquaculture information and statistics service http://www.fao.org/fishery/statistics/global-aquaculture-production/query/en