Birdsall, Stephen S.
Outline of American geography
John Wiley & Sons, 1992
 Buku Teks SO
Birdsall, Stephen S.
Garis besar : geografi Amerika = Outline of American geography
John Wiley & Sons, 1992
 Buku Teks SO
An outline of the American economy
United States Information Agency, 1991
 Buku Teks
An outline of American Government
edited by Nathan Glick
United Sates Information Agency, 1989
 Buku Teks
Outline of American literature
United State Information Agency, 1994
 Buku Teks