Buck, John Lossing, 1890-1975, author
Frederick A. Praeger , 1966
Buku Teks
Barnett, A. Doak (Arthur Doak), author
Frederick A. Praeger, 1962
Buku Teks
Lewis, John W., author
Cornell University Press, 1963
Buku Teks
Hinton, Harold C., author
Houghton Miffiln, 1966
Buku Teks
Goldman, Merle, author
Harvard University Press, 1967
Buku Teks