1. “Laser safety,”;Ball;Today's OR Nurse,1986
2. American National Standard for the Safe Use of Lasers Z136.1;American National Standards Institute, Inc,1986
3. American National Standard for the Safe Use of Lasers Z136.1;American National Standards Institute, Inc,1986
4. Lasers: The Perioperative Challenge;Ball,1990
5. American National Standards Institute, Inc, American National Standard for the Safe Use of Lasers Z136.1, 11–12, 16, 22–23; Ball, “Laser safety,” 12.