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2. The A-B blood group system in the domestic Ca;Auer;Animal Blood Groups and Biochemical Genetics,1980
3. Modification of Bernstein's multiple allele theory for the inheritance of the ABO blood groups in the light of modern genetical concepts;Boettcher;Vox Sanguinis,1966
4. Tr: A canine red cell antigen related to the A-antigen of human red cells;Bowdler;Vox Sanguinis,1971
5. Canine blood groups. 2. Description of a new allele in the Tr blood group system;Colling;Animal Blood Groups and Biochemical Genetics,1980