Brissenden, R.F. (Robert Francis), 1928-1991
Australian National University Press, 1980
Buku Teks
Umar Adisubroto, author
Badan Perencanaan Pembangunan Nasional (BAPPENAS), 2021
Artikel Jurnal
Conrad, Joseph, 1857-1924, author
W.W. Norton, 1971
Buku Teks
Conrad, Joseph
WW Norton , 1971
Buku Teks
Trainor, F. R.
John Wiley & Sons, 1978
Buku Teks