1. Baldwin, J. F. (1986). “Support Logic Programming” in Fuzzy Sets—Theory and Applications, Ed. A. Jones and e. al, D. Reidel. 133–170.
2. Baldwin, J. F. (1991a). “Evidential Reasoning under Probabilistic and Fuzzy Uncertainties” in An Introduction to Fuzzy Logic and Applications in Intelligent Systems, Ed. R. R. Yager and L. A. Zadeh, Kluwer Academic Publishers. 297–335.
3. Baldwin, J. F. (1991b). “A New Approach to Inference Under Uncertainty for Knowledge Based systems” in Symbolic and Quantitative Approaches to Uncertainty, Ed. R. Kruse and P. Siegel, Springer-Verlag, Lecture Notes in Computer science 548. 107–115.
4. Baldwin, J. F. (1992a). “A Calculus For Mass Assignments In Evidential Reasoning” in Advances in the Dempster-Shafer Theory of Evidence, Ed. M. Fedrizzi, J. Kacprzyk and R. R. Yager, John Wiley.
5. Baldwin, J. F. (1992b). “The Management of Fuzzy and Probabilistic Uncertainties for Knowledge Based Systems” in Encyclopaedia of AI, Ed. S. A. Shapiro, John Wiley. (2nd ed.) 528–537.