1. Available space for incisors during dental development. A growth study based on physiologic age;Moorrees;Angle Orthod,1965
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3. Standards of Human Occlusal Development;Movers,1976
4. Diagnosis of incipient malocclusions;Gianelly;J Am Dent Assoc,1969
5. Physiological tooth migration and its significance for the development of occlusion. Part III. The biogenesis of the successional dentition;Baume;J Dent Res,1950