1. Perioperative Patient Care: The Nursing Perspective;Kneedler,1987
2. Berry & Kohn's Introduction to Operating Room Technique;Atkinson,1986
3. Kneedler, Dodge, Perioperative Patient Care, 291.
4. Kneedler, Dodge, Perioperative Patient Care, 295.
5. Atkinson, Kohn, Berry & Kohn's Introduction to Operating Room Technique, 49, 295.