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3. Facial patterns: a theme on variation;Brodie;The Angle Orthodontist,1946
4. Adolescent age changes in sagittal jaw relation, alveolar prognathy and incisal inclination;Bjork;Acta Odontologica Scandinavica,1954
5. A cephalometric statistical appraisal of dentofacial growth;Merow;The Angle Orthodontist,1962