1. Untersuchungen zum Ceruloplasmin Polymorphismus beim Rind;Gebicke;Ziichiungskunde,1975
2. Investigation in serum copper. II. Isolation of the copper containing protein, and a description of some of its properties;Holmberg;Acta Chemica Scandinavica,1948
3. Investigations in serum copper. III. Ceruloplasmin as an enzyme;Holmberg;Acta Chemica Scandinavica,1951
4. Larsen , B. I. Wegger 1978 Studies on ceruloplasmin in cattle Proceedings of the 16th International Conference on Animal Blood Groups and Biochemical Polymorphism, Leningrad