1. Bailey, R.A. (1977): Patterns of confounding in factorial designs. B.iometkiha, 64, 597–603.
2. Bareiss, E.M. (1972): Computational solutions of matrix problems over an integral domain. J. Ina-t. Math. Apple, 10, 68–104.
3. Birkes, D., Dodge, Y. and Seely, J. (1976): Spanning sets for estimable contrasts in classification models. Ann. S.tatís.t., 4, 86–107.
4. Bishop, Y.M.M., Fienberg, S.E. and Holland, P.W. (1975): Discute Muk tívakiate AnaZye.í4: Theohy and Phactice. The MIT Press, Cambridge (Mass.).
5. Boothroyd, J. (1966): Algorithm 290: linear equations, exact solutions. Comm. A.C.M., 9, 683–684.