1. Allen, P. (1991) in: J. D. Wood and A. V. Fisher (eds.) Reducing Fatness in Meat Animals, Elsevier, London, pp. 201–254.
2. Barton, R. A. (1967) The relationship between live animal conformation and the carcass of cattle, Anim. Breed. Abstr. 35: 1–22.
3. Baulain, U. et al. (1990) Non-invasive method in pig grading: nuclear magnetic resonance (NMR) a possible new appoach, in Proceedings 35th International Congress of Meat Science and Technology, Aug. 20–25th, Copenhagen, Denmark.
4. de Boer, H., Bergstrom, P. L., Jensen, A. M. and Nijeboer, H. (1975) Carcass measurements and visual assessments as predictors of lean meat content with reference to the EEC classification and grading system, 26th Ann. Meet. EAAP, Warsaw, Poland, 21pp.
5. Branscheid, W. et al. (1989) Non-invasive method in pig grading: a reliable possibility for calibration of grading devices, in: Proceedings of the 35th Congr. Meat Sci. and Technol., Roskilde, Denmark, pp. 239–243.