1. Skinner's science of dental materials;Phillips,1991
2. Dentistry in China: past and present;Li;Bull Hist Dent,1987
3. Dental amalgam: A scientific review and recommended public health service strategy for research, education and regulation,1993
4. Clinical use of some dental materials. Amalgams;Rupp;J Indiana Dent Assoc,1973
5. Is restorative dentistry on its way out?;Nash;JADA,1991