1. Last, G. and Penrose, M. (2018). Lectures on the Poisson Process. Institute of Mathematical Statistics Textbooks 7. Cambridge Univ. Press, Cambridge.
2. Daley, D. J. and Vere-Jones, D. (2003). An Introduction to the Theory of Point Processes. Vol. I: Elementary Theory and Methods, 2nd ed. Probability and Its Applications (New York). Springer, New York.
3. Feller, W. (1971). An Introduction to Probability Theory and Its Applications. Vol. II, 2nd ed. Wiley, New York.
4. APOSTOL, T. M. (1976). Introduction to Analytic Number Theory. Undergraduate Texts in Mathematics. Springer, New York.
5. ATHREYA, K. B. (1985). Discounted branching random walks. Adv. in Appl. Probab. 17 53–66.