1. F. F. Schmidt, “Tantalum and Tantalum Alloys”, DMIC Report 133, July 25, 1960.
2. F. F. Schmidt and H. R. Ogden, “The Engineering Properties of Tantalum and Tantalum Alloys”, DMIC Report 189, September 13, 1963.
3. F. F. Schmidt, E. S. Bartlett, and H. R. Ogden, “Investigation of Tantalum and Its Alloys”, Technical Documentary Report No. ASD-TDR-62–594, Part II, May, 1963.
4. A. L. FeiId Jr., R. L. Ammon, A. I. Lewis, and L. S. Richardson, “Fabrication and Properties of Tantalum Base Alloys”, Metallurgical Society Conferences, Volume 18, High Temperature Materials II (Edited by G. M. Ault, W. F. Barclay, and H. P. Munger) pp 139–160.
5. R. L. Ammon and R. T. Begley, “Pilot Production and Evaluation of Tantalum Alloy Sheet”, Summary Phase Report, WANL-PR-M-004, June 15, 1963.