1. Comparison of alastik chains with elastics involved with intra-arch molar to molar forces;Andreasen;Angle Orthod,1970
2. A comparison of time-related forces between plastic alastiks and latex elastics;Bishara;Angle Orthod,1970
3. The plastic module as an orthodontic tooth-moving mechanism;Hershey;Am J Orthod,1975
4. Orthodontic elastic materials;Wong;Angle Orthod,1976
5. Load-extension-time behavior of orthodontic Alastiks;Kovatch;J Dent Res,1976