Yi, Mun-yol, author
Gangnam, 2000
Buku Teks
Yom, Si-yol, author
Mussachol, 2010
Buku Teks
Qu, Delai, author
Liaoning Renmin Chubanshe, 2001
Buku Teks
Jo, Dong-il, 1939-, author
Ji Sik San Obsa, 2005
Buku Teks
Khaldun, Ibn, author
Pantheon Book, 1958
Buku Teks