1. The treatment of maxillary deficiency by opening the midpalatal suture;Haas;Angle Orthod,1965
2. Rapid palatal expansion: a recommmended prerequisite to Class III treatment;Haas;Trans Eur Orthod Soc,1973
3. Role of posterior transverse interarch discrepancy in Class II, Division 1 malocclusion during the mixed dentition phase;Tollaro;Am J Orthod Dentofacial Orthop,1996
4. Early dentofacial features of Class II malocclusion: a longitudinal study from the deciduous through the mixed dentition;Baccetti;Am J Orthod Dentofacial Orthop,1997
5. Effects of rapid maxillary expansion in hyperdivergent patients;Lineberger;Am J Orthod Dentofacial Orthop,2012