In, Ku Kim-Marshall
Hankookmunhwasa, 2005
Buku Teks
Usmi
Gramedia Pustaka Utama, 2007
Buku Teks
Lie, Tjwan Sioe
The World Publishing, [date of publication not identified]
Buku Teks
Ahn, Young-Ho
Hanguk University of Foregn Studies, 2007
Buku Referensi
Ahn, Young-Ho
Samji Press, 2004
Buku Teks