1. Statistical abstract of the United States: 2006. Table 12. Resident population by age and sex: 2005 to 2050;US Bureau of the Census,2006
2. Will there be a need for complete dentures in the United States in 2020?;Douglass;J Prosthet Dent,2002
3. Physiological partial dentures;Skinner;J Okla State Dent Assoc,1965
4. Stewart's clinical removable partial prosthodontics;Phoenix,2008
5. Implant-assisted removable partial dentures;Schneid,2008