1. Casting alloys in dentistry;Asgar,1972
2. Physical properties of dental materials (gold alloys and accessory materials);Coleman;Nat Bur Stand J Res,1928
3. Castings;Campbell,1991
4. Research on dental cobalt-chromium casting alloys-a preliminary report;Earnshaw,1957
5. Investments for casting cobalt-chromium alloys;Earnshaw;Br Dent J,1960