1. Augustini, C., Temisan, V., Kalm, E., Guhe, M., 1990. Mastintensität und Fleischqualität beim Rind. Mitteilungsblatt BAFF Kulmbach, 29. Jahrgang: 123–129. (English summary).
2. Effects of silage diets and electrical stimulation on the palatability, cooking and pH characteristics of beef loin steaks;Berry;J. Anim. Sci.,1988
3. Beef production with maiden and once-calved heifers;Boucqué;Livest. Prod. Sci.,1980
4. CVB, Voedernormen landbouwhuisdieren en voederwaarde veevoeders, 1991, CVB- reeks nr. 9. Lelystad.
5. The analysis of unbalanced linear models with variance components;Engel;Statistica Neerlandica,1990