1. Iatrogenics in orthodontics (Editorial);Behrents;Am J Orthod Dentofacial Orthop,1996
2. AAO Special Bulletin on Extraoral Appliance Care (Editorial);Am J Orthod,1975
3. Extra oral hazards of extra oral traction;Seel;Br J Orthod,1980
4. Severe ocular injuries from orthodontic headgear;Holland;Arch Ophthalmol,1985
5. Penetrating eye injury from orthodontic headgear—a case report;Booth-Mason;Eur J Orthod,1988