References
- Guruswamy, S. Engineering Properties and Applications of Lead Alloys; Marcel Dekker, Inc.: New York, 2000; pp 479-480.
- Morgan, J.; Hooper, B. Proc. 11th International Lead Conf., Venice, Italy, May 24-27, 1993: Paper 6.3.
- Bertin, E. P. Principles and Practice of X-Ray Spectrometric Analysis; Plenum Press: New York-London, 1970; pp 501-527.
- Spectroscopic Data Relative to Diatomic Molecules. International Tables of Selected Constants; Pergamon Press: New York, 1970; p 89.