1. Bijma P 2000. Long-term genetic contributions: prediction of rates of inbreeding and genetic gain in selected populations. PhD. thesis, Wageningen University, Wageningen, the Netherlands. ISBN: 90-5808-241-5.
2. The Norwegian sheep breeding scheme: description, genetic and phenotypic change;Eikje;Animal,2008
3. Sampling of estimated breeding values, multi-trait, for use in large scale stochastic simulation;Eikje;Journal of Animal Breeding and Genetics,2010
4. Considerations on genetic connectedness between management units under an animal model;Kennedy;Journal of Animal Science,1993
5. Selection strategies in sire referencing schemes in sheep;Lewis;Livestock Production Science,2000