1. 1. Biography. Sir Alexander Fleming. The Nobel Foundation. Available at http://nobelprize.org/nobel_prizes/medicine/laureates/1945/fleming-bio.html
2. 2. Biography. Sir Howard Florey. The Nobel Foundation. Available at http://nobelprize.org/nobel_prizes/medicine/laureates/1945/florey-bio.html
3. 3. Biography. Ernst B Chain. The Nobel Foundation. Available at http://nobelprize.org/nobel_prizes/medicine/laureates/1945/chain-bio.html
4. 4. Fleming A. Penicillin. Nobel lecture, December 11, 1945. Available at http://nobelprize.org/nobel_prizes/medicine/laureates/1945/fleming-lecture.html
5. On the antibacterial action of cultures of a penicillium, with special reference to their use in the isolation of B. Influenzae;Fleming;Br J Exp Pathol,1929