1. Freshney, R. I. (2000) Culture of Animal Cells: A Manual of Basic Technique, 4th ed. Wiley-Liss Inc., New York.
2. Hay, A. J., Belshe, R. B., Anderson, E. L., Gorse, G. J., and Westblom, T. U. (1991) Textbook of Human Virology, 2nd ed., Mosby Year-Book Inc., St. Louis, MO. pp. 307–371.
3. Subbarao, K., Klimov, A., Katz, J., et al. (1998) Characterization of an avian influenza A (H5N1) virus isolated from a child with a fatal respiratory illness. Science 279, 393–396.
4. Maassab, H. F. (1969) Biologic and immunologic characteristics of cold-adapted influenza virus. J. Immunol. 102, 728–732.
5. Tannock, G. A., Bryce, D. A., and Paul, J. A. (1985) Evaluation of chicken kidney and chicken embryo kidney cultures for the large-scale growth of attenuated influenza virus master strain A/Ann/Arbor/6/60-ca. Vaccine 3, 333–339.