1. “Microbial filtration by surgical masks,”;Dineen;Surgery, Gynecology, and Obstetrics,1971
2. “Mask wiggling as a potential cause of wound contamination,”;Schweizer;Lancet,1976
3. OR Nursing: Preoperative Care and Draping Technique;Lach,1974
4. “AORN Standards: OR wearing apparel, draping and gowning materials,”;AORN Journal,1975
5. “AORN standards for OR sanitation,”;AORN Journal,1975