Idu ŭi yŏksajŏk yŏnʼgu
By: Sŏ Chong-hak chŏ.
Edition: Chʻopʻan
Series: Inmun kwahak yŏnʼgu chʻongsŏ -- 7
Publisher: Yŏngnam Taehakkyo Chʻulpʻanbu
Published: 1995
Place of publication: Kyŏngbuk Kyŏngsan-si
Language: kor
Number of pages: 279
Subjects: Korean language -- Writing -- Idu
Notes: Includes bibliographical references and indexes.

Abstract also in English with caption title: A historical study on Idu.