1. Blood groups in pigs;Andresen;N. Y. Acad. Sci.,1962
2. « A study of blood groups of the pig;Andresen,1963
3. Linkage and epistasis exemplified by genetic systems in pigs;Andresen,1966
4. The C blood group system in pigs and the detection and estimation of linkage between the C and J systems;Andresen;Genetics,1964
5. Genetics of beta-globulin polymorphism in British cattle;Asthon;Nature,1958