@book{Graybill_1976, address={North Scituate, Mass}, title={Theory and application of the linear model}, publisher={Duxbury Press}, author={Graybill, Franklin A.}, year={1976} }
@book{Gruber_2013, address={Hoboken}, title={Matrix Algebra for Linear Models}, url={http://eu.alma.exlibrisgroup.com/view/action/uresolver.do?operation=resolveService&package_service_id=3039315510002418&institutionId=2418&customerId=2415}, publisher={Wiley}, author={Gruber, Marvin H. J.}, year={2013} }
@book{Hocking_2013, address={Hoboken}, edition={3rd ed}, title={Methods and Applications of Linear Models: Regression and the Analysis of Variance}, volume={Wiley Series in Probability and Statistics}, url={http://eu.alma.exlibrisgroup.com/view/action/uresolver.do?operation=resolveService&package_service_id=3039315530002418&institutionId=2418&customerId=2415}, publisher={Wiley}, author={Hocking, Ronald R.}, year={2013} }
@book{Searle_1971, address={New York}, title={Linear models}, volume={Wiley series in probability and mathematical statistics}, publisher={Wiley}, author={Searle, S. R.}, year={1971} }