1. Crippled Children?;Cooper;Am. J. Orthodontics & Oral Surg.,1942
2. A Treatise on Oral Deformities;Kingsley,1880
3. Techniques and Principles of Dental Orthopedia and Prosthetic Correction of Cleft Palate;Case,1922
4. Palatal Mechanism;Ottolengui,1913
5. Dental Education in the United States and Canada;Gies,1926