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Charles C. Thomas, 1963
Buku Teks SO
edited by Edward Conze
Bruno Cassirer, 1954
Buku Teks SO
R. Mohamad Ali
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.
Hokuseido Press, 1933
Buku Teks SO