The Academy of Korean Studies, 2005
Buku Referensi
Ryu, Je-hun
Hollym, 2000
Buku Teks
Finch, B. E.
Charles C. Thomas, 1963
Buku Teks
Gardner, Helen
Harcourt, Brace and World, 1959
Buku Teks
R. Mohamad Ali
The Government of the Capital CIty of Djakarta, 1970
Buku Referensi