1. Correction of anatomic defects by the use of liquid rubber;Heron;Dental Dig.,1940
2. An artificial nose for a Chinaman;Ottofy;Dental Cosmos,1905
3. Ein einfacher Nasenersatz;Zinsser;München. med. Wchnschr.,1913
4. Facial restorations;Bercowitch;Dental Cosmos,1928
5. Use of gelatin prosthesis in facial restoration;Batson;Tr. Am. Acad. Ophth.,1935