Fitzgerald, Robert, 1959-
The Rise of the global company multinationals and the making of the modern world
Cambridge University Press, 2015
 Buku Teks
Forrester, Jay Wright
World dynamics
Wright-Allen Press, 1973
 Buku Teks
Thomlinson, Ralph
Population dynamics Causes and consequences of world demographic change
Random House, 1965
 Buku Teks
Thomlinson, Ralph
Population dynamics: causes and consequences of world demographic change
California State University, 1976
 Buku Teks
Thomlinson, Ralph
Population dynamics, causes and consequence of world demographic change
Random House , 1976
 Buku Teks