1. C. R. Garcia and E. E. Wallach inFertility and Family Planning: A World View, ed. by S. J. Behrman, L. Corsa, Jr., and R. Freedman (Ann Arbor: University of Michigan Press, 1969), p. 275.
2. L. Corsa inFamily-Planning Programs: An International Survey, ed. by B. Berelson (New York: Basic Books, 1969), p. 154.
3. E. R. Chasteen,The Case for Compulsory Birth Control(Englewood Cliffs, N. J.: Prentice-Hall, 1971), p. 172.
4. Nobody Ever Dies of Overpopulation
5. Prognosis for the Development of New Chemical Birth-Control Agents