1. The AnimalResearch.info website: http://www.animalresearch.info
2. Nicoll CS, Russell SM(1991) Mozart, Alexander the Great, and the animal rights/liberation philosophy. FASEB J 5:2888–2892
3. The Nobel Foundation website: http://nobelprize.org
4. Frank RG (1980) Harvey and the Oxford physiologists. University of California Press, Berkeley, CA
5. Stevens LA (1974) Explorers of the brain. Scientific Book Club, London