Gardner, Helen
Harcourt, Brace and World, 1959
Buku Teks
edited by Edward Conze
Bruno Cassirer, 1954
Buku Teks
R. Moh. Ali
the goverment of the capital city of Djakarta, 1969
Buku Teks
R. Mohamad Ali
The Government of the Capital CIty of Djakarta, 1970
Buku Referensi
Finch, B. E.
Charles C. Thomas, 1963
Buku Teks SO