Barnett, Arthur Doak, author
Frederick A. Praeger, 1963
Buku Teks
Skilling, Gordon H., author
Thomas Y. Crowell, 1966
Buku Teks
Rostow, Walt Whitman, author
John Wiley & Sons, 1955
Buku Teks
Chen, Min, author
Lynne Rienner Publishers, 1992
Buku Teks
Devillers, Philippe
Frederick A. Praeger, 1969
Buku Teks