1. J. J. Reilly and R. H. Wiswall, Jr.:Inorg. Chem., 1968, vol. 7, p. 2254.
2. J. J. Reilly and R. H. Wiswall, Jr.:Inorg. Chem., 1970. vol. 9, p. 1678.
3. J. J. Reilly and R. H. Wiswall, Jr.:Inorg. Chem., 1974, vol. 13, p. 1.
4. K. C. Hoffman, W. E. Winsche, R. H. Wiswall, Jr., J. J. Reilly, T. V. Sheehan, and C. H. Waide:Society of Automotive Engineers, Preprint 690232, 1969, also Report BNL-11754.
5. W. A. Johnson and R. J. Mehl:Trans. AIME, 1939, vol. 135, p. 416.