1. b2b conference flyer. Strategies for Monoclonal Antibody Therapy 2004 : Therapeutic Applications, Products in Clinical Trials and Future Outlook 2004. (http://www.b2b-conferences.com/b2bsite/Site%20Folder/PDF_FILES/monoclonal%20SALES.pdf)
2. Industrial Choices for Protein Production by Large-Scale Cell Culture.;Chu;Curr. Opin. Biotechnol.,2001
3. Mammalian Cell Biotechnology in Protein Production
4. Lonza press release. 1998. Lonza Biologics Announces That Medimmune Inc.'s SynagisTM Becomes the Second Therapeutic Monoclonal Antibody to Be Produced Using the Glutamine Synthetase Expression System. ( http://www.lonza.com/group/en/news/archive/news98/lonza1.html)
5. Lonza press release. 1998. Lonza's Glutamine Synthetase Expression System Used in Production of Hoffmann-La Roche's Zenapax®. (http://www.lonza.com/group/en/news/archive/news98/lonza3.html)