1. The history of ultrasound;Newman;Surg Clin North Am,1998
2. Advances in ultrasound;Harvey;Clin Radiol,2002
3. Office based ultrasound for urologists. Part I: ultrasound physics, and of the kidney and bladder;McAchran;AUA Update,2004
4. Ultrasound;Spirnak,2002
5. Ultrasound instrumentation;Smith;Surg Clin North Am,2004