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2. A roentgenographic examination of fully edentulous patients;Coy;Dent. Digest,1966
3. Panoramix—Roentgenaufnahmen in der Plattenprothehk;Gasser;Schweiz. Monatsbl. Zahnheilkd,1970
4. Prosthodontics and preventive diagnosis: a contradiction?;Regenbaum;Dent. Surv,1978
5. Impiege dell' apparecchio Status-X in chirurgia maxillo-facciale;Rottke;Dent. Cosmos,1972