1. “Stick to your guns on sterilization,”;AORN Journal,1973
2. Bertha Yanis Litsky, “Evaluation to detect contamination of surgical packs at point of use,” unpublished.
3. “Failure of sterility on hospital ward practice,”;Darmady;Lancet,1959
4. “A sterile-air operating theratre enclosure,”;Charnley;British Journal of Sugery,1964
5. “AORN standards OR wearing apparel, draping and gowning materials”;AORN Journal,1975