Lee, Iksop
The Korean language / Iksop Lee and S. Robert Ramsey
New York : State University Press, [t.tp]
 Buku Teks
Riset dan teknologi 2007 = Research and technology 2007
Indonesia. Kementerian Negara Riset dan Teknologi; Amin Soebandrio, editor
Ristek, 2007
 Buku Referensi
Han, Yong Un, author
NImei chimmuk
Miresa, 2006
 Buku Teks
20 (isib) segi hangugsoseol : Jeon Gwang-Yong, Lee Beom-Seon, Lee Ho-Cheol
Changbi Publishers, 2011
 Buku Teks
Lee, Seng-wu, author
Komen namu / Lee Seng-wu
Mimeumsa, 2005
 Buku Teks