Idu

Idu munpŏpso ŭi tʻongsijŏk yŏnʼgu

Pae Tae-on chiŭm.

"Taemyŏngnyul chikhae" ŭi Kugŏhakchŏk yŏnʼgu

Pak Chʻŏl-chu chiŭm.

Idu sajŏn

Chang Chi-yŏng, Chang Se-gyŏng chiŭm

Se nara sigi ŭi idu e taehan yŏnʾgu: saram, pyŏsŭl, kojang irŭm ŭi pʻyogirŭl tʻonghayŏ

chŏja Yu Yŏl.

Das Glossar Koryŏ-pangŏn im Kyerim-yusa: Studien zur Entschlüsselung eines chinesischen Glossars mittelkoreanischer Wörter

von Werner Sasse.

[Taemyŏngnyul chikhae] idok ŭi ŏmal ŏmi yŏnʾgu

Kang Yŏng chiŭm.

Rito to manʼyōgana no kenkyū

Kan Tokō cho.

Chungse kugŏ kugyŏl ŭi yŏnʼgu

An Pyŏng-hŭi chŏ

Hyangga ŭi sae pʻuri

Kim Sŏn-gi.

Kyerim yusa "Koryŏ pangŏn" yŏnʼgu

Kang Sin-hang chŏ.