10. Popenoe, Paul, Modern Marriage. New York: The Macmillan Co., 1940.
11. Duvall, Evelyn M. and Hill, Reuben, When You Marry. Boston: D. C. Heath and Company, 1945.
IX. SEXUAL ADJUSTMENT (Inception, development, guidance).
1. Butterfield, Oliver, Marriage and Sexual Harmony. New York: Emerson Books, 1938.
2. Deutsch, Helene, The Psychology of Women. New York: Grune and Stratton, 1944.
3. Dickinson, R. L., and Beam, Lura, The Single Woman. Baltimore: Williams and Wilkins, 1934.
4. Haire, Norman (editor), Encyclopedia of Sexual Knowledge. New York: Eugenics, 1940.
5. Novak, Emil, The Woman Asks the Doctor. Baltimore: Williams and Wilkins, 1937.
6. Stone, Abraham, and Stone, Hannah M., A Marriage Manual. Revised edition. New York: Simon and Schuster, 1939.
7. Van de Velde, T. H., Ideal Marriage. New York: Random House, 1930.