1. Lingual orthodontics : Historical perspective;Kurz;Lingual Orthod,1989
2. New orthodontic treatement with lingual bracket mushroom archwire appliance;Fujita;Am J Orthod,1979
3. Lingual orthodontics : a status report;Alexander;J Clin Orthod,1982
4. Kelly on lingual orthodontics;Kelly;J Clin Orthod,1982
5. Lingual orthondontics : its renaissance;Creekmore;Am J Orthod Dentofac Orthop,1989