1. Velopharyngeal insufficiency: current concepts in diagnosis and management;Rudnick;Curr Opin Otolaryngol Head Neck Surg,2008
2. Case of a large bony tumour in the face completely removed by spontaneous separation. Observations upon some of the functions of the soft palate and pharynx;Hilton;Guys Hosp Rep,1836
3. The interpretation of the Roentgen procedure for the physiology of speech and voice;Scheier;Arch Laryngol Rhinol,1909
4. Video velopharyngography in patients with nasal speech, with emphasis on lateral pharyngeal motion in velopharyngeal closure;Skolnick;Radiology,1969
5. Videofluoroscopic examination of the velopharyngeal portal during phonation in lateral and base projections: a new technique for studying the mechanics;Skolnick;Cleft Palate J,1970