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C. I. Lewis, Kant, and the Reflective Method of Philosophy (/isis/citation/CBB852089833/)

Chapter Sandu, Gabriel; Aho, Tuomo; (2009)
Logic and Semantics in the Twentieth Century (/isis/citation/CBB001210354/)

Chapter Heck, Richard; (2010)
Frege and Semantics (/isis/citation/CBB001211655/)

Chapter Sutherland, Daniel; (2010)
Philosophy, Geometry, and Logic in Leibniz, Wolff, and the Early Kant (/isis/citation/CBB001033539/)

Chapter Vikko, Risto; (2009)
The Logic Question During the First Half of the Nineteenth Century (/isis/citation/CBB001210346/)

Chapter Lenci, Alessandro; Sandu, Gabriel; (2009)
Logic and Linguistics in the Twentieth Century (/isis/citation/CBB001210357/)

Article Berg, Hein van den; (2013)
The Wolffian Roots of Kant's Teleology (/isis/citation/CBB001320551/)

Article Watkins, Eric; (2003)
Forces and Causes in Kant's Early Pre-Critical Writings (/isis/citation/CBB000340868/)

Book Ricketts, Tom; Potter, Michael D.; (2010)
The Cambridge Companion to Frege (/isis/citation/CBB001211647/)

Chapter Weiner, Joan; (2010)
Understanding Frege's Project (/isis/citation/CBB001211648/)

Chapter Haaparanta, Leila; (2009)
The Relations between Logic and Philosophy, 1874--1931 (/isis/citation/CBB001210347/)

Book Heijenoort, Jean van; (2002)
From Frege to Gödel: A Source Book in Mathematical Logic, 1879-1931 (/isis/citation/CBB000201415/)

Book Macbeth, Danielle; (2005)
Frege's Logic (/isis/citation/CBB001211035/)

Chapter Goldfarb, Warren; (2010)
Frege's Conception of Logic (/isis/citation/CBB001211649/)

Article Eder, Günther; (2013)
Remarks on Independence Proofs and Indirect Reference (/isis/citation/CBB001212142/)

Book Künne, Wolfgang; (2010)
Die Philosophische Logik Gottlob Freges: ein Kommentar; mit den Texten des Vorworts zu Grundgesetze der Arithmetik und der Logischen Untersuchungen I--IV (/isis/citation/CBB001210615/)

Chapter Thiel, Christian; (2009)
Gottlob Frege and the Interplay between Logic and Mathematics (/isis/citation/CBB001210345/)

Article Macbeth, Danielle; (2012)
Diagrammatic Reasoning in Frege's Begriffsschrift (/isis/citation/CBB001211482/)

Thesis Rohloff, Waldemar; (2007)
Kant and Frege on the a priori Applicability of Mathematics (/isis/citation/CBB001561363/)

Article Käufer, Stephan; (2005)
Hegel to Frege: Concepts and Conceptual Content in Nineteenth-Century Logic (/isis/citation/CBB000670376/)