Rostow, Walt Whitman, author
W.W. Norton, 1962
Buku Teks
edited by Ryutaro Komiya ; transleted by Robert S. Ozaki
University of California Press, 1966
Buku Teks
Fishman, Betty G., author
Thomas Y. Crowell, 1969
Buku Teks
Eltis, W.A.
Hutchinson University Library , 1966
Buku Teks
Garvey, George E., author
Greenwood Press, 1990
Buku Teks