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

Article Schirn, Matthias; (2013)
Frege's Approach to the Foundations of Analysis (1874--1903) (/isis/citation/CBB001212887/)

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

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

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/)

Book Pieranna Garavaso; Nicla Vassallo; (2014)
Frege on Thinking and Its Epistemic Significance (/isis/citation/CBB239433714/)

Article Hill, Claire Ortiz; (1994)
Frege's attack on Husserl and Cantor (/isis/citation/CBB000043998/)

Article Simons, Peter M.; (1987)
Frege's theory of real numbers (/isis/citation/CBB000033293/)

Article Belna, Jean-Pierre; (1997)
Les nombres réels: Frege critique de Cantor et de Dedekind (/isis/citation/CBB000072831/)

Article Schirn, Matthias; (1983)
Begriff und Begriffsumfang: Zu Freges Anzahldefinition in den Grundlagen der Arithmetik (/isis/citation/CBB000015879/)

Book Belna, Jean-Pierre; (1996)
La notion de nombre chez Dedekind, Cantor, Frege: Théories, conceptions et philosophie (/isis/citation/CBB000074591/)

Book Wright, Crispin; (1983)
Frege's conception of numbers as objects (/isis/citation/CBB000000224/)

Article Wagner, Steven; (1983)
Frege's definition of number (/isis/citation/CBB000010926/)

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

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

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

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

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