1. Prediction of diffusion of Holstein genes within the French Friesian population;Colleau,1982
2. Dommerholt, J., 1982. Personal communication.
3. AI bull evaluation standards for dairy and dual purpose breeds;Gaillard;Livest. Prod. Sci.,1977
4. IDF-recommended procedure for international comparison of the genetic merit of dairy cattle;IDF;International Dairy Federation, A-Doc. 64,1981
5. Welche Aussage haben Bullenzuchtwerte aus den U.S.A. und Canada für die deutsche Schwarzbuntzucht;Lederer;Dtsch. Schwarzbunte 4,1980