Gardner, Helen, author
Harcourt, Brace and World, 1959
Buku Teks
Finch, B. E., author
Charles C. Thomas, 1963
Buku Teks
R. Mohamad Ali, author
The Government of the Capital CIty of Djakarta, 1970
Buku Referensi
R. Moh. Ali
the goverment of the capital city of Djakarta, 1969
Buku Teks
Scherer, James A.B., author
Hokuseido Press, 1933
Buku Teks