1. Submucous cleft palate;Calnan;Br. J. Plast. Surg.,1954
2. Palatal and pharyngeal anomalies in craniofacial syndromes;Shprintzen;Birth Defects Orig. Artic. Ser.,1982
3. Velopharyngeal insufficiency due to hypoplasia of the musculus uvulae and occult submucous cleft palate;Lewin;Plast. Reconstr. Surg.,1980
4. The occult submucous cleft palate;Kaplan;Cleft Palate J.,1975
5. Morphologic significance of bifid uvula;Shprintzen;Pediatrics,1985