1. The importance of interbracket width in orthodontic tooth movement;Creekmore;J Clin Ortbod,1976
2. Edgewise orthodontics;Thurow,1966
3. JCO/interviews on torque;Creekmore;J Clin Orthod,1979
4. Relative wire stiffness due to lingual versus labial interbracket distance;Moran;Am J Orthod Dentofac Orthop,1987