1. Final report on the clinical requirements of ideal denture base materials;Academy of Denture Prosthetics;J Prosthet Dent,1968
2. Bean, J. B.: U. S. Patent No. 68,648, September 3, 1867.
3. Prosthetic Dentistry;Prothero,1912
4. Cast swaged aluminum denture;Campbell;J Am Dent Assoc,1935