References
- Malkevitch, J. and Froelich, G. (1993), “Loads of Codes,” in HistoMAP, Module 22.
- Mendenhall, W., and Sincich, T. (1996), A Second Course In Statistics: Regression Analysis (5th ed.), New Jersey: Prentice Hall.
- Neter, J., Kutner, M., Nachtsheim, C., and Wasserman, W. (1996), Applied Linear Statistical Models (4th ed.), IRWIN: Chicago.
- Sinkov, A. (1980), Elementary Cryptanalysis: A Mathematical Approach in the New Mathematical Library, Number 22, Mathematical Association of America.