1. My growing involvement in dental study groups;Spear;J Am Coll Dent,2002
2. The kinetics of anterior tooth display;Vig;J Prosthet Dent,1978
3. An evaluation of dynamic lip-tooth characteristics during speech and smile in adolescents;Ackerman;Angle Orthod,2004
4. An interdisciplinary case report;Spear;Advanced Esthetics and Interdisciplinary Dentistry,2005
5. Openbite malocclusion: a longitudinal 10-year post-retention evaluation of orthodontically treated patients;Lopez-Gavito;Am J Orthod,1985