1. Tate Gallery: An Illustrated Companion;Wilson,1991
2. Demographic facts;Stone,1977
3. The surgeons art;Crombie;Arch Surg,2002
4. A brief glance at medicine and surgery in the Massachusetts General Hospital and the United States prior to 1932;Welch,1992
5. The reconciliation of technology and humanism: a flexnerian task 75 years later;Pellegrino,1987