1. N L Belkin“The “barrier effectiveness” of personal protective clothing,” Journal of Healthcare Materiel Management (November/December 199028–32.
2. “The barriers to infection,”;Bartley;Today's OR Nurse,1983
3. “Evaluation of surgical drapes,”;Health Devices,1986
4. “Aseptic barriers in surgery: Their present state,”;Beck;Archives of Surgery,1981
5. Bartley, Chamberlin “The barriers to infection,” 26–34;