1. The Palatal Lift; a Supportive-Type Speech Aid;Gibbons;J. Prosthet. Dent.,1958
2. Modification of the Palatal Lift Speech Aid;Lang;J. Prosthet. Dent.,1967
3. Treating Velopharyngeal Inadequacy With the Palatal Lift Concept;Lang;Plast. Reconstr. Surg.,1969
4. The Complementary Use of Speech Prostheses and Pharyngeal Flaps in Palatal Insufficiency;Blakeley;Cleft Palate J.,1964
5. Prosthetics as a Diagnostic Aid in Pharyngeal Flap Surgery;Curtis;Cleft Palate J.,1964