References
- Hong, L. (2014). Two new elementary derivations of geometric expectation. Amer. Statist. 68(3): 188–190.
- Ross, S. (1996). Stochastic Processes, 2nd ed. New York, NY: Wiley.
- Ross, S. (2014). A First Course in Probability, 9th ed. Boston, MA: Pearson.