Gorer, Geoffrey
The American people: a study in national character
W.W. Norton, 1948
 Buku Teks
Riesman, David
Faces in the crowd: individual studies in character and politics
Yale University Press, 1965
 Buku Teks SO
Commager, Henry Steele, selector
The American mind : an interpretation of American thought and character the 1880's
Yale University Press, 1950
 Buku Teks SO
Potter, David M.
Bangsa yang makmur: kemakmuran ekonomi dan watak Amerika = People of plenty; economic abundance and the American character
Gadjah Mada University Press , 1990
 Buku Teks
Riesman, David
The lonely crowd a study of the changing American character
Yale University Press, 1950
 Buku Teks