Society for Vascular Ultrasound Practice Survey. March 2001.
2.
Society of Diagnostic Medical Sonographers Benchmark Survey.2000.
3.
Commission of Accreditation of Allied Health Education Programs (CAAHEP).www.caahep.org.
4.
Email/phone survey conducted with program directors of Vascular Technology programs by author. January 2003.
5.
Bureau of Labor Statistics.U. S. Department of Labor, Occupational Outlook Handbook, 2002–03 Edition, Diagnostic Medical Sonographers, on the internet http://www.bis.gov/oco/ocos273.htm.