1. B. CARNAHAN, H. A. LUTHER, and J. O. WILKES, Applied Numerical Methods, pp. 343–366, John Wiley and Sons, Inc., New York (1969).
2. D. L. HETRICK, Dynamics of Nuclear Reactors, pp. 117–136, University of Chicago Press, Chicago (1971).
3. H. W. GRAVES, Nuclear Fuel Management, pp. 145–148, John Wiley and Sons, Inc., New York (1979).
4. M. J. BELL, “ORIGIN—The ORNL Isotope Generation and Depletion Code,” ORNL4628, Oak Ridge National Laboratory (1973).