1. Esthetic properties of lost tooth structure compared with ceramic restorations;Adair;J Dent Res,1982
2. The castable ceramic crown;Adair;Int J Periodontics Restorative Dent,1984
3. The Dicor castable ceramic crown;Malament,1985
4. The cast glass-ceramic restoration;Malament;J Prosthet Dent,1987