1. Parental administration of copper compounds to cattle with special reference to copper glycine (copper amino-acetate);Allcroft;Vet. Res.,1959
2. Involvement of the solid phase of rumen digesta in the interaction between copper, molybdenum and sulfur in sheep;Allen;Br. J. Nutr.,1987
3. Further studies on various aspects of the use of high-copper supplements for growing pigs;Allen;Br. J. Nutr.,1961
4. Use of controlled release systems for supplementation during trace element deficiency—The administration of boluses of controlled release glass (CRG) to cattle and sheep;Allen,1985
5. Bioavailability of copper from tribasic cupric chloride for nonruminants;Ammerman,1995