John David Crighton, J.P. [No authors listed] Br Dent J. 1978 Mar 21;144(6):189. doi: 10.1038/sj.bdj.4804059. PMID: 343799
Jovan John Srdarevic, L.D.S. [No authors listed] Br Dent J. 1978 Mar 21;144(6):189. doi: 10.1038/sj.bdj.4804060. PMID: 343800
Philip Harding Williams, L.D.S. [No authors listed] Br Dent J. 1977 Apr 05;142(7):238. doi: 10.1038/sj.bdj.4803896. PMID: 322683
Niels Brill. Professor of Prosthetic Dentistry, Royal Dental College Copenhagen. Franks A. J Oral Rehabil. 1978 Jul;5(3):198. PMID: 359767
John Austin Jenkins. [No authors listed] Br Dent J. 1978 Oct 03;145(7):218. doi: 10.1038/sj.bdj.4804150. PMID: 359010
Patricia Mary Hill, L.D.S. [No authors listed] Br Dent J. 1978 Oct 03;145(7):219. doi: 10.1038/sj.bdj.4804152. PMID: 359012
Alfred James Douglas, B.D.S. [No authors listed] Br Dent J. 1979 Jan 02;146(1):29. doi: 10.1038/sj.bdj.4804192. PMID: 367397