Article Anellis, Irving; (2012)
Jean van Heijenoort's Conception of Modern Logic, in Historical Perspective (/isis/citation/CBB001214118/)

Article Anellis, Irving; (2012)
Editor's Introduction to Jean van Heijenoort, Historical Development of Modern Logic (/isis/citation/CBB001214116/)

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

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

Article Centrone, Stefania; (2010)
Functions in Frege, Bolzano and Husserl (/isis/citation/CBB001210980/)

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

Chapter Sundholm, Göran; (2009)
A Century of Judgment and Inference, 1837--1936: Some Strands in the Development of Logic (/isis/citation/CBB001210348/)

Article Mark Textor; (2021)
Saying Something about a Concept: Frege on Statements of Number (/isis/citation/CBB227044624/)

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/)

Article Roy, Jean-Michel; (2014)
“ There is no such thing as philosophic logic ”: Le problème de l'exception wittgensteinienne (/isis/citation/CBB001551990/)

Article Korhonen, Anssi; (2012)
Logic as a Science and Logic as a Theory: Remarks on Frege, Russell and the Logocentric Predicament (/isis/citation/CBB001214125/)

Article de Rouilhan, Philippe; (2012)
In Defense of Logical Universalism: Taking Issue with Jean van Heijenoort (/isis/citation/CBB001214124/)

Chapter Hylton, Peter; (2010)
Frege and Russell (/isis/citation/CBB001211659/)

Article John Woods; (2021)
What did Frege take Russell to have proved? (/isis/citation/CBB858610340/)

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

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

Article Günther Eder; (2021)
Frege on intuition and objecthood in projective geometry (/isis/citation/CBB221284966/)

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