1. Serum amylase (thread protein) polymorphism in cattle;Ashton;Genetics,1965
2. As association between serum amylase phenotype and tick infestation in cattle. Australian;Ashton;J. Biol. Sci.,1968
3. Bovine serum amylase isozymes in several breeds of domestic cattle. Can;Gasparski;J. Genet. Cytol.,1968
4. The maltose activity of bovine serum as an aid to the study of the amylase I locus;Griffiths;Anim. Blood Groups and Biochem. Genet.,1976
5. Hesselholt, M., B. Larsen, and P. B. Nielsen. 1966. Studies on serum amylase systems in swine, horses and cattle. Royal Vet. and Agr. Col. Yearbook 1966, Copenhagen.