National Oceanic and Atmospheric Administration, 2009. Large marine ecosystems of the world: 50. Sea of Japan/East Sea. [1]Arxivat 2014-03-28 a Wayback Machine.
National Oceanic and Atmospheric Administration, 2009. Large marine ecosystems of the world: 50. Sea of Japan/East Sea. [1]Arxivat 2014-03-28 a Wayback Machine.