1. Bibliography

2. References

Freyhof has worked at the Alexander Koenig Research Museum, Bonn, and since 2000 he is employed at the Leibniz Institute of Freshwater Ecology and Inland Fisheries, Berlin.^[2]

Bibliography

• Maurice Kottelat & Jörg Freyhof (2007) Handbook of European Freshwater Fishes Published by the authors. {{ISBN|978-2-8399-0298-4}}.
• Jörg Freyhof & Emma Brooks (2011) European Red List of Freshwater Fishes Luxembourg: Publications Office of the European Union. {{ISBN|978-92-79-20200-1}}

References

• Socialliberalism
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