1. Matsui I (1972) Eel biology: aquaculture techniques (in Japanese). Koseisha-Koseikaku, Tokyo
2. Food and Agriculture Organization (FAO) (2010) Fishery and aquaculture statistics, FAO yearbook 2008. FAO, Rome
3. Ministry of Agriculture, Forestry and Fisheries, Japan (2011) The 85th statistical year book of the Ministry of Agriculture, Forestry and Fisheries (2009–2010). Ministry of Agriculture, Forestry and Fisheries, Tokyo
4. Ege V (1939) A revision of the genus Anguilla Shaw, a systematic, phylogenetic and geographical study. Dana Rep 16:1–256
5. Watanabe S (2003) Taxonomy of the freshwater eels, genus Anguilla Schrank, 1798. In: Aida K et al (eds) Eel biology. Springer, Tokyo, pp 3–18