1. Palatal disproportion in children;Birrell;Journal of Laryngology and Otology,1966
2. The Face in Profile;Bjork,1947
3. A cephalometric roentgenographic appraisal of the skeletal morphology of Angle malocclusions;Blair;Angle Orthodontist,1947
4. Bolton standards and technique in orthodontic practice;Broadbent;Angle Orthodontist,1937
5. Post-operative velo-pharyngeal movements in cleft palate cases;Buck;Journal of Speech and Hearing Disorders,1954