From wounded knee to my Lai : readings in modern American history
edited by Robert Clayton Pierce
Thomson Learning, 2001
 Buku Teks SO
Commager, Henry Steele, selector
The American mind
Yale University Press, 1950
 Buku Teks
Geography and the American environment / Edited by Saul B. Cohen
Voice of America Forum Lectures , 1968
 Buku Teks
Barnes, Harry Elmer
The American way of life : an introduction to the study of contemporary society
Prentice-Hall, 1950
 Buku Teks SO
Simpson, David
The politics of American English, 1776-1850i
Oxford University Press , 1986
 Buku Teks SO