Bloetscher, Frederick. “Using Predictive Bayesian Methods to Measure the Probability of Finding Earth- Sized BodiesOne of the Ongoing Investigations Involving NASA and Other International Agencies Is an Effort to Find Earth-Like Objects in Space As They May Be Candidates for Lif”. European Journal of Applied Sciences 10, no. 4 (July 12, 2022): 33–50. Accessed October 2, 2023.