1. Adams, J. R. Attitudinal ambivalence and choice of contraceptive method. Unpublished doctoral dissertation, Columbia University, New York, 1961.
2. Adams, J. R. Psycho-social aspects of family limitation and population control: a selected bibliography of English language sources. Mimeo., available from author, Box 199 Teachers College, Columbia Univ., New York, N. Y. 10027, 1963.
3. Berelson, B., et al. (Eds.) Family planning and population programs. Chicago: University of Chicago Press, 1966.
4. A study in fertility control;Berelson;Scientific American,1964