1. Brent, R. P.,Algorithms For Minimization Without Derivatives, Prentice-Hall, Englewood Cliffs, New Jersey, 1973.
2. Anderssen, R. S.,Global Optimization, Optimization, Edited by R. S. Anderssen, L. S. Jennings, and D. M. Ryan, University of Queensland Press, St. Lucia, Queensland, Australia, 1972.
3. Ivanov, V. V.,On Optimal Algorithms of Minimization in the Class of Functions with the Lipschitz Condition, Information Processing, Vol. 2, pp. 1324?1327, 1972.
4. Feller, W.,An Introduction To Probability Theory and Its Applications, Vol. II, 3rd Edition, John Wiley and Sons, New York, New York, 1971.
5. Wilks, S. S.,Mathematics Statistics, John Wiley and Sons, New York, New York, 1962.