VanSpanckeren, Kathryn
Garis besar kesusasteraan Amerika = Outline of American literature
Lembaga Penerangan Amerika Serikat, 2001
 Buku Teks
Birdsall, Stephen S.
Outline of American geography
John Wiley & Sons, 1992
 Buku Teks SO
Mittleman, Earl N.
An outline American geography / prepared by Earl N. Mittleman
New York University, [date of publication not identified]
 Buku Teks
Garis besar ekonomi Amerika Serikat = Outline of the U.S. economy
editor, Kathleen E. Hug; penerjemah, Sumantri Ar.
Office of International Infrmation Programs US Department of State, [date of publication not identified]
 Buku Teks
Garis besar sejarah Amerika
[publisher not identified], [date of publication not identified]
 Buku Teks