Collins FS, Barker AD. Mapping the cancer genome. Pinpointing the genes involved in cancer will help chart a new course across the complex landscape of human malignancies. Sci Am [Internet]. 2007;296(3):50-7. http://www.scientificamerican.com/article/mapping-the-cancer-genome/

Hughes AF. A history of endocrinology. J Hist Med Allied Sci. 1977;32(3):292-313.