1. Objective Measures as Indicators for Facial Esthetics in White Adolescents;Kiekens RMA;Angle Orthod,2006
2. Morphometric evaluation of soft-tissue profile shape;Halazonetis DJ;Am J Orthod Dentofacial Orthop,2007
3. A foundation for cephalometric communication;Ricketts RM;Am J Orthod,1960
4. Cephalometrics for you and me;Steiner CC;Am J Orthod,1953
5. Soft tissue cephalometric analysis: diagnosis and treatment planning of dentofacial deformity;Arnett GW;Am J Orthod Dentofacial Orthop,1999