韓国国会議員、「日本海」呼称廃止を中国に求める [A South Korean lawmaker calls on China to abolish the name of the "Sea of Japan"] (in Japanese). Japanese.China.org.cn. 20 April 2011. Retrieved 14 May 2011.
"IHO Special Publication 23". Korean Hydrographic and Oceanographic Administration. 2004. Archived from the original on 30 December 2012. Retrieved 10 September 2010.
"IHO Special Publication 23". Korean Hydrographic and Oceanographic Administration. 2004. Archived from the original on 30 December 2012. Retrieved 10 September 2010.