Kilder
- Bogen B, Munthe LA. Immunologi. Universitetsforlaget, Oslo, 2000.
- Genes and Disease - National Center for Biotechnology Information
- National Cancer Institute - U.S National Institutes of Health (NIH)
- University Health Care - The University of Utah
- Better Health Channel
- Nobelprize.org - The Official Web Site of the Nobel Foundation
- Kidshealth