^ «CaspianSea» ^ Esin, N.V. (januar 2018). «Evolutionary mechanisms of the Paratethys Sea and its separation into the Black Sea and CaspianSea». Quaternary
Monstermanet sett i Norge Invasion of the Black Sea by the ctenophore Mnemiopsis Mnemiopsis leydi in the CaspianSea First record of Mnemiopsis leydi Ctenophores
9-16 Oil and Gas in the CaspianSea Region. In: Dieter Dettke (Hg.), A Great Game no more: Oil, Gas and Stability in the CaspianSea Region. Washington 1999
Agnathans and Fishes of the CaspianSea and Rivers of its Basin». CaspianSea Biodiversity Project under umbrella of CaspianSea Environment Program. Besøkt
(2015). «Paracobitis hircanica, a new crested loach from the southern CaspianSea basin (Teleostei: Nemacheilidae)» (PDF). Ichthyological Exploration of