BBC Chinese, Mar. 13, 2010.
http://www.bbc.co.uk/zhongwen/simp/china/2010/03/100313_china_rail.shtml
(武汉铁路局局长余卓民称，计划是在厦门和高雄之间修建海底隧道)
Note:
Chang Ming-kun and Deborah Kuo, Taiwan unenthusiastic about cross-strait
undersea tunnel plan. Central News Agency, Mar. 12, 2010.
http://focustaiwan.tw/ShowNews/WebNews_Detail.aspx?Type=aALL&ID=201003120034
(A Taiwanese official "described it as a unilateral declaration by China and
said Taiwan has never had such a plan")