1. Lecture Notes in Mathematics;M. S. Petković,1989
2. Lecture Notes in Mathematics;P. Henrici,1971
3. Gargantini, I., andHenrici, P.,Circular Arithmetic and the Determination of Polynomial Zeros, Numerische Mathematik, Vol. 18, pp. 305–320, 1972.
4. Alefeld, G., andHerzberger, J.,Introduction to Interval Computations, Academic Press, New York, New York, 1983.
5. Dennis, J. E., andSchnabel, R. B.,Numerical Methods for Unconstrained Optimization and Nonlinear Equations, Prentice-Hall, Englewood Cliffs, New Jersey, 1983.