1. Gilmore, R. C, Jr., Robbins, M. C., and Reid, A. F., Labeling bovine and human albumin with I131, Nucleonics. 12, 65, 1954.
2. Yalow, R. A. and Berson, S. A., Immunoassay of endogenous plasma insulin in man, J Clin Invest, 39, 1157, 1960.
3. Eisen, H. N. and Keston, A. S., The immunologic reactivity of bovine serum albumin labelled with trace-amounts of radioactive iodine (I131) J Immunol, 63, 71, 1949.
4. McFarlane, A. S., Labelling of plasma proteins with radioactive iodine, Biochem J, 62, 135, 1956.
5. Stadie, W. C, Haugaard, N., and Vaughan, M., Studies of insulin binding with isotopically labeled insulin, J Biol Chem, 199, 729, 1952.