1. Bower, P. A., The Relation of Physical, Mental, and Personality Factors to Popularity in Adolescent Boys. Ph. D. Dissertation, University of California, Berkeley, 1940.
2. The California Adolescent Growth Study
3. Jones, H. E., Development in Adolescence (New York: D. Appleton-Century Co., pp. xvii+187.
4. Jones, H. E., Motor performance and growth (to appear in 1947).