Box, G. E. P.Some theorems on quadratic forms applied in the study of analysis of variance problems. The Annals of Mathematical Statistics, 1954, 25, 290-302, 484-498.
2.
Campbell, D. T., & Stanley, J. C.Experimental and quasi-experimental designs for research. Chicago: Rand McNally, 1966.
3.
Cook, T. D., & Campbell, D. T.The design and conduct of quasi-experiments and true experiments in field settings. In M. D. Dunnette (Ed.), Handbook of Industrial and Organizational Psychology. Chicago: Rand McNally, 1976.
4.
Finn, J. D.A general model for multivariate analysis. New York: Holt, Rinehart & Winston, 1974.
5.
Spector, P. E.What to do with significant multivariate effects in multivariate analyses of variance. Journal of Applied Psychology, 1977, 62, 158-163.
6.
Winer, B. J.Statistical principles in experimental design (2nd ed.). New York: McGraw-Hill, 1971.
7.
Woodman, R. W., & Sherwood, J. J.Effects of team development intervention: A field experiment. Journal of Applied Behavioral Science, 1980, 16, 211-227.