1. History repeats itself—Part I;Pollock;Am. J. Orthodontics,1968
2. History repeats itself—Part II;Pollock;Am. J. Orthodontics,1968
3. Modification of the fixed removable type of orthodontic appliance;Pollock;Int. J. Orthodontia,1930
4. The Pollock fixed and removable appliance and its utilization in orthodontic treatment;Degnan;thesis,1954
5. Elementary orthodontic technic;Pollock;Int. J. Orthodontia,1923