1. S. Andersen, G. Ohl, and I. Pedersen , 1993 : Continuous genetic evaluation in Denmark . In: EC Seminar on 'Application of Mixed Linear Models in the Prediction of Genetic Merit in Pigs'. IAHE-FAl, Mariensee, Germany, pp. 55 59 .
2. Accounting for herd, year and season effects in genetic evaluations of dairy cattle: a review
3. J. P. Bidanel, and A. Ducos , 1993 : Genetic evaluation of pigs for production and reproduction traits in France . In: EC Seminar on 'Application of Mixed Linear Models in the Prediction of Genetic Merit in Pigs'. IAHE-FAL, Mariensee, Germany, pp. 7 17 .
4. Technical note: computing tests of fixed effects in a restricted class of mixed models
5. Dairy sire evaluation fitting some of the herd-year-season effects as random