1. New orthodontic treatment with lingual bracket and mushroom arch wire appliance;Fujita;Am. J. Orthod.,1979
2. Fujita, Kinya: Orthodontic appliance, United States Patent 4209906, Filed Nov. 21, 1977.
3. Fujita, Kinya: Orthodontic appliances, Japan Patent 55–48814, Filed Dec. 23, 1976.
4. Development of lingual bracket technique. 1. Esthetic and hygienic approach to orthodontic treatment;Fujita;J. Jpn. Soc. Dent. Appar. Mater.,1978
5. Development of lingual bracket technique. 2. Esthetic and hygienic approach to orthodontic treatment;Fujita;J. Jpn. Soc. Dental Appar. Mater.,1978