1. Lawrence HS: Transfer factor in cellular immunity. New York: Harvey Lectures Series 68. Academic Press 1974: 75–89.
2. Burger DR, Vandenbark AA, Daves, Doyle, Anderson Jr, Vetto WA, Mark R & Finke P. Nicotinamide: Suppression of lymphocyte transformation with a component identified in Human Transfer Factor. J Immunol 1976; 117: 797–801.
3. Wilson GB & Fudenberg HH. Leukocyte migration inhibition as a method for assaying transfer factor activities. In: Pick E, Landy M, eds. Lymphokines. New York: Academic Press 1981; 4: 107–73.
4. Borkowsky W & Lawrence HS. Effects of human leukocyte dialysates containing transfer factor in the direct leukocyte migration inhibition (LMI) assay. J Immunol 1979; 123: 1741–48.
5. Borkowsky W & Lawrence HS. Deletion of antigen-specific activity from leukocyte dialysates containing transfer factor by antigen- coated polystyrene. J Immunol 1981; 126: 486–89.