Natural Heritage Division, Cultural Heritage Administration of Korea, 2009
Buku Referensi
Kyungpook National University Ulleongdo, Dokdo Research Institute
National Heritage Division, 2009
Buku Teks
Natural Heritage Division, Cultural Heritage Administration of Korea, 2009
Multimedia
Natural Heritage Division, Cultural Heritage Administration of Korea, 2009
Multimedia
Natural Heritage Division, Cultural Heritage Administration of Korea, 2009
Multimedia