Indonesia. Departemen Komunikasi dan Informatika
Departemen Komunikasi dan Informatika RI , [date of publication not identified]
Buku Referensi
Departemen Informasi Republik Indonesia, 1987
Buku Referensi
National Information Agency, 2002
Buku Teks SO
Indonesia Department of Information/National Communicaton An Information Board 2000
Buku Referensi
Her Majesty's Stationery Office, 1955
Buku Teks