1. Anterior tooth position and early treatment;Kilpelanien;Angle Orthod,1993
2. Subconcept malocclusion in preadolescent children (Abstract);Dann;IADR Program and Abstracts,1992
3. Linear changes of the maxillary and mandibular lips;Mammandras;Am J Orthod,1988
4. Vertical growth of the lips: A serial cephalometric study;Vig;Am J Orthod,1979
5. Development of the nose and soft tissue profile;Genecov;Angle Orthod,1990