1. Tabeller over foderstoffers sammensaetning m.m.;Andersen,1983
2. SAS User's Guide;Barr,1979
3. Bestemmelse af aminosyrer i foderstoffer. 360. Medd. Statens Husdyrbrugsforsøg;Bech-Andersen,1981
4. Evaluation of proteins for growing pigs by reference to ARC ideal protein;Fuller,1983
5. Ileal digestibility of protein: applied aspects;Just,1980