Graybill, Franklin A. 1976. Theory and Application of the Linear Model. Duxbury Press.
Gruber, Marvin H. J. 2013. Matrix Algebra for Linear Models. Wiley. Electronic resource. http://eu.alma.exlibrisgroup.com/view/action/uresolver.do?operation=resolveService&package_service_id=3039315510002418&institutionId=2418&customerId=2415.
Hocking, Ronald R. 2013. Methods and Applications of Linear Models: Regression and the Analysis of Variance. 3rd ed. Wiley Series in Probability and Statistics. Wiley. Electronic resource. http://eu.alma.exlibrisgroup.com/view/action/uresolver.do?operation=resolveService&package_service_id=3039315530002418&institutionId=2418&customerId=2415.
Searle, S. R. 1971. Linear Models. Wiley series in probability and Mathematical statistics. Wiley.
