Church 1937. Church, Alonzo (March 1937). "Review: A. M. Turing, On Computable Numbers, with an Application to the Entscheidungsproblem". Journal of Symbolic Logic. 2 (1): 42–43. doi:10.2307/2268810. JSTOR2268810.
Church 1937. Church, Alonzo (March 1937). "Review: A. M. Turing, On Computable Numbers, with an Application to the Entscheidungsproblem". Journal of Symbolic Logic. 2 (1): 42–43. doi:10.2307/2268810. JSTOR2268810.
In his review of Church's Thesis after 70 Years edited by Adam Olszewski et al. 2006, Peter Smith's criticism of a paper by Muraswski and Wolenski suggests 4 "lines" re the status of the Church–Turing Thesis: (1) empirical hypothesis, (2) axiom or theorem, (3) definition, (4) explication. But Smith opines that (4) is indistinguishable from (3). Smith, Peter (2007-07-11). "Church's Thesis after 70 Years"(PDF). Logic Matters.
See also "effective". Merriam-Webster's Online Dictionary (11th ed.). Retrieved 2014-07-26, which also gives these definitions for "effective" – the first ["producing a decided, decisive, or desired effect"] as the definition for sense "1a" of the word "effective", and the second ["capable of producing a result"] as part of the "Synonym Discussion of EFFECTIVE" there, (in the introductory part, where it summarizes the similarities between the meanings of the words "effective", "effectual", "efficient", and "efficacious").
Copeland, B. Jack (2024), "The Church-Turing Thesis", in Zalta, Edward N.; Nodelman, Uri (eds.), The Stanford Encyclopedia of Philosophy (Winter 2024 ed.), Metaphysics Research Lab, Stanford University, retrieved 2025-06-11
For a good place to encounter original papers see Chalmers, David J., ed. (2002). Philosophy of Mind: Classical and Contemporary Readings. New York: Oxford University Press. ISBN978-0-19-514581-6. OCLC610918145.