References (MANOVA: Univariate command)

Bock, R. D. 1985. Multivariate statistical methods in behavioral research. Chicago: Scientific Software, Inc..

Cohen, J. 1977. Statistical power analysis for the behavioral sciences. San Diego, California: Academic Press.

Hays, W. L. 1981. Statistics, 3rd ed. New York: Holt, Rinehart, and Winston.

Timm, N. H. 1975. Multivariate statistics: With applications in education and psychology. Monterey, California: Brooks/Cole.