1. S. S. Abbas, Multivariate repeated measurements analysis of covariance model with covariates and sphericity test. M.Sc. thesis. College of Education. University of Basrah. Iraq (2011).
2. One-way multivariate repeated measurements analysis of variance model
3. A. H. S. AL-Mouel and J. M. AL-Isawi, Minimum-quadratic estimator of variance components for the repeated measurements model by a new approach. Elsevier (Heliyon journal) 6e02665 (2019).
4. H. R. S. AL-Shmailawi, A study on one-way repeated measurements model. M.Sc. thesis, college of education for pure sciences, university of Basrah (2016).
5. L. E. Eubank, J. F. Seely and Y. Lee, Generalizing unweighted means for the general two variance component mixed model. Unpublished manuscript. Department of Statistics, Oregon State University, Corvallis, Oregon (1998)