• Baylor Health Care System
• Doctors Hospital at White Rock Lake
• Lake Pointe Medical Center
• Richardson Regional Medical Center
• Society For Vascular Surgery
• American Board of Vascular Surgery
• EMedicine From WebMD - Vascular Surgery
• Answers.com - Vascular Surgery
• American Medical Association
• MedicineNet.com
• MedlinePlus.gov
• National Institutes of Health
• WebMD.com
• Healthfinder.gov
• The American Board of Surgery