1. Clinical results for osseointegration;Adell;J. Prosthet. Dent.,1983
2. Adult Dental Health, England & Wales in 1978,1978
3. Direct bone anchorage of dental implants;Albrektson;J. Prosthet. Dent.,1983
4. Osseointegrated titanium implant;Albrektson;Acta OdontoL Scand,1981