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Remarks on Independence Proofs and Indirect Reference (/isis/citation/CBB001212142/)

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

Chapter Goldfarb, Warren; (2010)
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Book Künne, Wolfgang; (2010)
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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/)

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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/)

Article Rachel Boddy; (2019)
Frege’s Unification (/isis/citation/CBB550734458/)

Chapter Aberdein, Andrew; Read, Stephen; (2009)
The Philosophy of Alternative Logics (/isis/citation/CBB001210355/)

Book Yrjönsuuri, Mikko; (2001)
Medieval Formal Logic: Obligations, Insolubles and Consequences (/isis/citation/CBB000102010/)

Article Textora, Mark; (2013)
“Thereby We Have Broken with the Old Logical Dualism”---Reinach on Negative Judgement and Negation (/isis/citation/CBB001211948/)

Article Abeles, Francine F.; (2012)
Toward A Visual Proof System: Lewis Carroll's Method of Trees (/isis/citation/CBB001214122/)

Chapter Korte, Tapio; Maunu, Ari; Aho, Tuomo; (2009)
Modal Logic from Kant to Possible World Semantics (/isis/citation/CBB001210352/)

Article Centrone, Stefania; (2012)
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Thesis David E. Dunning; (2020)
Writing the Rules of Reason: Notations in Mathematical Logic, 1847–1937 (/isis/citation/CBB517005733/)