Pemerintah Daerah Khusus Ibukota Jakarta , 1990
Buku Teks
Europe Publications, 1992
Buku Referensi
Carroll, Noel, author
Blackwell Publishing, 2008
Buku Teks
Hartley, John, author
Routledge, 1992
Buku Teks
Wright, Andrew, 1937-, author
Cambridge University Press , 1989
Buku Teks