Hughes, Dick
Marlin Books, 1977
Buku Teks
Hughes, Dick
Melbourne Marlin Books 1977
Buku Teks
Hudson, W.J., author
Australian Institute of International Affairs, 1978
Buku Teks
Atka Savitri, author
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 1988
UI - Skripsi (Membership)
Hughes, Langston
Rinehart & Company, INC, 1956
Buku Teks