1. Maxillofacial rehabilitation;Beumer,1979
2. Overlay dentures for the cleft-palate patient;Rothenberg;J Prosthet Dent,1977
3. Diagnosis and treatment in prosthodontics;Laney,1983
4. Prosthodontic management of the cleft-palate patient;Desjardins;J Prosthet Dent,1975
5. Hydroxyapatite-coated implants in maxillofacial prosthetics;Guerra;Dent Clin North Am,1992