1. J.J. Buckley and E. Eslami: Uncertain Probabilities I: The Discrete Case, Soft Computing. To appear.
2. J.J. Buckley and E. Eslami: Uncertain Probabilities II: The Continuous Case, under review.
3. J.J. Buckley and E. Eslami: Fuzzy Markov Chains: Uncertain Probabilities, Mathware and Soft Computing. To appear.
4. J.J. Buckley: Uncertain Probabilities III: The Continuous Case, under review.
5. J. Chiang and J.S. Yao: Fuzzy Probability Over Fuzzy σ-Field with Fuzzy Topological Space, Fuzzy Sets and Systems, 116(2000), pp. 201–223.