Historical verification of Korea's sovereignty over Ulleungdo and Dokdo - Song, Pyong-gi; Taehan Min'guk Kukhoe Tosogwan; National Assembly Library, Republic of Korea (Seoul National Assembly Library, 2010)
Keywords: Tok Island (Korea) -- History; Ullung Island (Korea) -- History; Korea -- History -- 1392-1637.; Korea -- History -- 1637-1864.; Korea -- History -- 1864-1910.