Title: Chosŏn, Yugu kwanʾgye saryo chipsŏng /
Authors: Son, Sŭng-ch'ŏl; Korea (South).
Publisher: Kuksa Pʻyŏnchʻan Wiwŏnhoe,
Year: 1998
Subjects: Korea Relations Japan Ryukyu Islands Sources.; Ryukyu Islands (Japan) Relations Korea Sources.