1. Error in x-ray cephalometry. A method study and a longitudinal investigation of the facial skeleton on series with and without natural teeth over a 5-year period;Carlsson;Scand Dent J,1967
2. Morphologic changes of the mandible after extraction and wearing of dentures. A longitudinal, clinical and x-ray cephalometric study covering 5 years;Carlsson;Odontol Rev,1967
3. Pre-prosthetic surgery — a new technique in the edentulous lower jaw;Edlan,1973
4. Long-term results of vestibuloplasty of the mandible;Fazili;Int J Oral Surg,1981
5. Preprosthetic vestibular sulcus extension by the operation of Edlan and Mejchar. A two-year follow-up study. I;Hillerup;Int J Oral Surg,1979