1. Easier and Better Mouth Rehabilitation Procedures, Through an Improved One Piece Casting Technique;Ackerman;J. Ontario D. A,1959
2. Porosity in the Full Cast Crown;Strickland;J.A.D.A,1959
3. Pits on Inner Surfaces of Cast Gold Crowns;Asgar;J. Pros. Den,1959
4. Variable Pressure Regulated to Prevent Rebound to Molten Metal During Casting;Meyers;J. D. Res,1932
5. Smoother Castings With Hollenbach Technique;Taylor;New Zealand Den. J,1952