1. Zone electrophoresis in starch gels: group variations in the serum proteins of normal human adults;Smithies;Biochem. J.,1955
2. Subdivision of the three common haptoglobin types based on “hidden” differences;Connell;Nature,1962
3. Inheritance of haptoglobin subtypes;Smithies;Amer. J. hum. Genet.,1962
4. Comparison of the tryptic peptides and amino acid composition of the beta polypeptide chains of the three common haptoglobin phenotypes;Cleve;Amer. J. hum. Genet.,1967
5. Cromosomal rearrangements and the evolution of haptoglobin genes;Smithies;Nature,1962