William Demopoulos
(2008). Some remarks on the bearing of model theory on the theory of theories. Synthese, 164 (3), 359-383. https://doi.org/10.1007/s11229-008-9355-1.
(2006). The neo-fregean program in the philosophy of arithmetic. In E. Carson, & R. Huber (Eds.). Intuition and the axiomatic method (pp. 87-112). Dordrecht: Springer.
(1997). In memoriam: Robert E. Butts 1928-1997. Synthese, 112 (1), 1-2. https://doi.org/10.1023/A:1004907530863.
(1989). On applying learnability theory to the rationalism-empiricism controversy. In J. Brown, & J. Mittelstrass (Eds.). An intimate relation (pp. 429-440). Dordrecht: Springer.
(1987). On some fundamental distinctions of computationalism. Synthese, 70 (1), 79-96. https://doi.org/10.1007/BF00414027.