Froese, R. and D. Pauly. Editors. (2024). FishBase. Alosa caspia caspia (Eichwald, 1838). Accessed through: Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2024) European Register of Marine Species at: http://www.marbef.org/data./aphia.php?p=taxdetails&id=293539 on 2024-04-19
Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2024). European Register of Marine Species. Alosa caspia caspia (Eichwald, 1838). Accessed at: http://www.marbef.org/data/aphia.php?p=taxdetails&id=293539 on 2024-04-19
additional sourceFroese, R. & D. Pauly (Editors). (2023). FishBase. World Wide Web electronic publication. version (02/2023)., available online athttps://www.fishbase.org[details]