1. The Face in Profile;Bjork,1947
2. Cranial base development;Bjork;American Journal of Orthodontics,1955
3. A cephalometric roentgenographic appraisal of the skeletal morphology of angle malocclusion;Blair;Angle Orthodontist,1954
4. Prothèse et phonation dans les divisions palatines;Borel-Maisonny;Revue de Stomatologie,1947
5. Bolton standards and technique in orthodontic practice;Broadbent;Angle Orthodontist,1937