Brown, Lester R.
In the human interest : a strategy to stabilize world population / Lester R. Brown
W.W. Norton & Company, Inc., 1974
 Buku Teks
Petersen, William
Population
Macmillan, 1961
 Buku Teks
Petersen, William
Population
Macmillan, 1969
 Buku Teks
Petersen, William
Population
Macmillan, 1969
 Buku Teks
The population problem
edited by Stanley Johnson
John Wiley & Sons, 1973
 Buku Teks