The world's population: problems of growth
edited by Quentin H. Stanford
Oxford University Press, 1972
 Buku Teks
Swisher, Carl Brent
The Growth of constitutional power in the United States
University of Chicago Press, 1946
 Buku Teks
Major problems of united states foreign policy 1949-1950
Brookings institution, 1949
 Buku Teks
Henderson, William
Southeast Asia problems of United States policy
The MIT Press, 1963
 Buku Teks
Major problems of United States foreign policy 1950-1951
Brokings Institution, 1950
 Buku Teks