1. R.C. Bradley, An Introduction to Strong Mixing Conditions, Vols. 1, 2, 3, Kendrick Press, Heber City, 2007.
2. D.J. Daley and D. Vere-Jones, An Introduction to the Theory of Point Processes, Vol. I: Elementary Theory and Methods, 2nd ed., Springer, New York, 2003.
3. D.J. Daley and D. Vere-Jones, An Introduction to the Theory of Point Processes, Vol. II: General Theory and Structure, 2nd ed., Springer, New York, 2008.
4. L. Heinrich, Factorization of the characteristic function of a sum of dependent random variables, Lith. Math. J., 22(1):92–100, 1982.
5. L. Heinrich, Bounds for the absolute regularity coefficient of a stationary renewal process, Yokohama Math. J., 40(1):25–33, 1992.