Commager, Henry Steele, selector
The American mind : an interpretation of American thought and character the 1880's
Yale University Press, 1950
 Buku Teks SO
American principles and issues
edited by Oscar Handlin
Holt, Rinehart and Winston, 1961
 Buku Teks SO
American principles and issues
edited by Oscar Handlin
Holt, Rinehart and Winston, 1961
 Buku Teks SO
Gorer, Geoffrey
The American people: a study in national character
W.W. Norton, 1948
 Buku Teks
Commager, Henry Steele, selector
The American mind
Yale University Press, 1950
 Buku Teks