1. Automated red blood cell collections: The technology and the benefits;Popovsky;Blood Therap Med,2002
2. National Blood Data Resource Center, 2002. Bethesda, MD
3. ABC Newsletter. America’s blood centers. August 13, 2004. p. 10
4. Zeman & Company, Blood Bank Industry Report, 2003
5. Apheresis: Principles and practice;McLeod,1997