1. Cleft Palate: An Experiment;Harvold;Don Norske Tannlaegeforenings Tidende,1949
2. The Application of the Principles of Cephalometric Laminagraphy to Studies of the Frontal Planes of the Human Head;Brader;Am. J. Orthodontics,1949
3. Crossbites and Their Management;Wright;Angle Orthodontist,1953
4. L'Expansion Maxillaire Transversale;Izard;Rev. de Stomatologie,1924
5. Cephalometric Appraisal of Orthodontic Results, Preliminary Report;Brodie;Angle Orthodontist,1938