Gorer, Geoffrey
Cressett Press, 1950
Buku Teks
edited by Harry R. Warfel, Ralph Gabriel
American Book Company, 1963
Buku Teks
Commager, Henry Steele, selector
Yale University Press, 1950
Buku Teks
Riesman, David
Yale University Press, 1965
Buku Teks
Potter, David M.
Gadjah Mada University Press , 1990
Buku Teks