1. 1. W. Beranek, Analysis for Financial Decision , Chapter 10. Homewood, Ill: Richard D. Irwin, Inc., 1963 , pp. 272 -344 .
2. The Credit Granting Decision
3. 4. K. J. Cohen, and F. S. Hammer . Analytical Methods in Banking , Chap. 7. Homewood, Ill.: Richard D. Irwin, Inc., 1966 , pp. 135 -154 .