1. Acharya, U. S., Khambhla, A., Goodman, M.: Immunoglobulins in human seminal plasma. Indian J. Biochem. 5, 43–46 (1968).
2. Adinolfi, M., Glynn, A. A., Lindsay, M., Milne, C. M.: Serological properties of γ A antibodies to Escherichia coli present in human colostrum. Immunology 10, 517–526 (1966a).
3. Adinolfi, M., Mollison, P. L., Polley, M. J., Rose, J. M.: γ A blood group antibodies. J. exp. Med. 123, 951–967 (1966b).
4. Andersen, B. R.: Gamma-A cold agglutinin: importance of disulfide bonds in activity and structure. Science 154, 281–283 (1966).
5. Angevine, C. D., Andersen, B. R., Barnett, E. V.: A cold agglutinin of the IgA class. J. Immunol. 96, 578–586 (1966).