Press , W. H., Teukolsky , S. A., Vetterling , W. T., & Fannery , B. P. (1992). Numerical recipes in FORTRAN: The art of scientific computing (2nd ed.). Cambridge university press.

Press , William H., Saul A. Teukolsky , William T. Vetterling , và Brian P. Fannery. Numerical Recipes in FORTRAN: The Art of Scientific Computing. 2nd ed. New Delhi: Cambridge university press, 1992.

Press , William H., et al. Numerical Recipes in FORTRAN: The Art of Scientific Computing. 2nd ed. Cambridge university press, 1992.