Truman, Harry S., author
Doubleday, 1956
Buku Teks
Truman, Harry S., author
The New American Library, 1955
Buku Teks
Abdi Hamdani, author
Program Pascasarjana Universitas Indonesia, 2006
UI - Tesis (Membership)
Tribuana Sari, author
Program Pascasarjana Universitas Indonesia, 2005
UI - Tesis (Membership)
Montgomery, B., author
The Word Publishing Comp, [date of publication not identified]
Buku Teks