Box G.E.P., Hunter W.G., Hunter J.S.; Statistics for Experimenters; J. Wiley & Sons, 1978.
Searle L.R.; Linear Statistical Models; Second Edition, J. Wiley & Sons, 1986
Fahrmeir L., Tutz G., Multivariate Statistical Modelling Based on Generalized Linear Models, Springer 2001, ISBN 0-38795187-3.