1. Abbas, A. K., A. H. Lichtman, and J. S. Pober. 1991. Cellular and Molecular Immunology. W. B. Saunders Company, Philadelphia, PA.
2. Baskar, S., P. Parronchi, S. Mohapatra, S. Romagnani, and A. A. Ansari. 1992. Human T cell responses to purified pollen allergens of the grass, Lolium perenne. J. Immunol. 148:2378–2383.
3. Brostoff, J., M. W. Greaves, and I. M. Roitt. 1969. IgE in lymphoid cells from pollen-stimulated cultures. Lancet i:803–805.
4. Buckley, R. H. and W. G. Becker. 1978. Abnormalities in the regulation of human IgE synthesis. Immunol. Rev. 41:288–298.
5. Del Prete, G. F., E. Maggi, P. Parronchi, I. Chretien, A. Tiri, D. Machia, M. Ricci, J. Banchereau, J. de Vries, and S. Romagnani. 1988. IL-4 is an essential factor for the IgE synthesis induced in vitro by human T cell clones and their supernatants. J. Immunol. 140:4193–4198.