1. Bunch/ K.J., D.J.S. Heneghan, K.G. Hibbit & G.J. Rowlands, 1984. Genetic influences on clinical mastitis and its relationship with milk yield, season, and stage of lactation. Livest. Prod. Sci. 11: 91 – 102.
2. Dam, L., B. Larsen & H. Østergard, 1985. Relations between BoLA and M blood groups in cattle. Abstract of paper presented at the 19th International Conference on Animal Blood groups and Biochemical Polymorphisms (Göttingen, 1984). Animal Blood Groups and Biochemical Genetics 16, suppl., 1: 75.
3. Dodd, F.H., 1985. Progress in mastitis control. Kieler Milc±iwirtschaftliche Forschungsberichte 37, 216 – 223.
4. Emanuelson, U., 1987. Genetic studies on the epidemiology of mastitis in dairy cattle. Rep. No. 73, Swedish University of Agricultural Sciences, Dep. of Anim. Breeding and Genetic. Thesis.
5. Jensen, J., 1985. Avlsvaerdivurdering af tyre for eksteriØregenskaber. Rep. No. 595, Nat. Inst. Anim. Sci., Copenhagen, 116 pp.