American Society of Clinical Oncology: "Understanding Immunotherapy."
National Cancer Institute: " Immunotherapy: Using the Immune System to Treat Cancer."
American Cancer Society: "What is Cancer Immunotherapy."
Abramson, M. Cochrane Database of Systematic Reviews, 2010.
PubMed: "The challenge of multiple sclerosis: how do we cure a chronic heterogeneous disease?"
National Cancer Institute: "Immunotherapy."