Zikken, Aya, author
Nijgh & Van Ditmar, 1991
Buku Teks
Dolbegae, 2007
Buku Referensi
Hang`uk Kukche Kyoryu Chaedan, author
Korean Foundation, 2010
Buku Teks
Korean Information Service (KOIS) Republic of Korea, 2000
Multimedia
Nichols, Beverley
Harcourt, Brace and Company, 1944
Buku Teks