1. Method for Manufacturing Titanium and Alloys Thereof. German Patent Application July 10, 1937, U.S. Patent Application July 6, 1938;Kroll,1937
2. The Production of Ductile Titanium
3. Corrosion and Materials Engineering Data for TiCl4 and Ti Metal Manufacture;Lee,1952
4. Construction of a Twelve Pound Per Day Electrolytic Titanium Cell for Use with a Chlorine Atmosphere;Palmer,1955