1. Aitkin, M, Anderson, D, Francis, B, and Hinde, J. 1989. Statistical Modelling in GLIM. Oxford University Press, Oxford.
2. Draper, N R, and Smith, H. 1966. Applied Regression Analysis John Wiley and Sons, New York.
3. GENSTAT 5 Committee, 1989. Genstat 5 Reference Manual, Clarendon Press, Oxford.
4. Haldane, J B S. 1919. The combination of linkage values and the calculation of distance between the loci of linked factors. J Genet, 8, 299–309.
5. Haley, C S. 1991. Use of DNA fingerprints for the detection of major genes for quantitative traits in domestic species. Anim Genet, 22, 259–277.