Harlow, Ralph Volney
The United States
Holt, Rinehart and Wiston, 1961
Buku Teks
United states
Buku Teks
Mann, Richard I.
United states investment in Indonesia
Gateway Books, 1994
Buku Teks
Fincher, E. B.
The President of the United States
Abelard-Schuman, 1955
Buku Teks
Boyd, Anne Morris
United states government publications
H.W. Wilson, 1949
Buku Teks