Excellent source for multicultural information in . Handbook of child psychology. Encyclopedia of psychology . American Psychological Association, 2000. This is a very current and comprehensive encyclopedia.
Many articles are in-depth and contain excellent bibliographies for further research.
Ulijaszek, Stanley J., Francis E. Johnston, and Michael A. Preece, eds. The Cambridge Encyclopedia of Human Growth and Development . Cambridge University Press, 1998. Kaplan, Harold I. Comprehensive Glossary of Psychiatry and Psychology. Wolman, Benjamin B. Encyclopedia of Psychiatry, Psychology, and Psychoanalysis.