1. Food and Drug Administration (1997)Points to Consider in the Manufacture and Testing of Monoclonal Antibody Products for Human Use. U. S. Department of Health and Human Services, Rockville, MD, USA
2. Sartorius AG (Germany) (1997) Virus validation.Focal Points 7: 1–3.
3. Belter, P. A., E. L. Cussler, and W. S. Hu (1988)Bioseparations. John Wiley & Sons, New York, NY, USA.
4. Murphy, F. A., C. M. Fauquet, D. H. L. Bishop, S. A. Ghabrial, A. W. Jarvis, G. P. Martelli, M. A. Mayo, and M. D. Summers (1995)Virus Taxonomy. Sixth Report of the International Committee on Taxonomy of Viruses. Springer-Verlag, New York, NY, USA
5. Tanford, C. (1961)Physical Chemistry of Macromolecules. John Wiley & Sons, New York, NY, USA.