### Some References

Denis, J-B., & Gower, J.C. (1996) Asymptotic confidence regions for biadditive models: Interpreting genotype-environment interactions. Applied Statistics,45, 479-493.

De Rooij, M. and Heiser, W.J. (2005). Graphical representations and odds ratios in a distance association model for the analysis of cross-classified data, Psychometrika, 70, *-*.

Gower, J.C. and Hand, D. J. (1996) Biplots. London: Chapman and Hall, 277 + xvi pp.

Kempton, R. A. (1984) The use of biplots in interpreting variety by environment interactions. J. Agric. Sci. Camb., 103, 123-135.