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

Article Garavaso, Pieranna; (1991)
Frege and the analysis of thoughts (/isis/citation/CBB000040980/)

Article Bryushinkin, Vladimir; (1999)
Kant, Frege and the problem of psychologism (/isis/citation/CBB000082031/)

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

Article Smith, Leslie; (1999)
Epistemological principles for developmental psychology in Frege and Piaget (/isis/citation/CBB000083485/)

Book Kusch, Martin; (1995)
Psychologism: A case study in the sociology of philosophical knowledge (/isis/citation/CBB000067295/)

Book Schüler, Wolfgang; (1983)
Grundlegungen der Mathematik in transzendentaler Kritik: Frege und Hilbert (/isis/citation/CBB000007451/)

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

Article Hunter, David A.; (1996)
Definition in Frege's Foundations of arithmetic (/isis/citation/CBB000072012/)

Article Belna, Jean Pierre; (2002)
Frege et la géométrie projective: la Dissertation inaugurale de 1873 (/isis/citation/CBB000770938/)

Book Resnik, Michael D.; (1980)
Frege and the philosophy of mathematics (/isis/citation/CBB000006573/)

Article Yourgrau, Palle; (1997)
What is Frege's relativity argument? (/isis/citation/CBB000072682/)

Book Frege, Gottlob; (1999)
Zwei Schriften zur Arithmetik: Funktion und Begriff; Ueber die Zahlen des Herrn H. Schubert. Hrsg. von Kienzler, Wolfgang (/isis/citation/CBB000082256/)

Article Belna, Jean-Pierre; (2006)
Objectivité et principe de dualité: Le paragraphe 26 des Fondements de l'arithmétique de Frege (/isis/citation/CBB000770988/)

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

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

Article Jong, Willem R. de; (1996)
Gottlob Frege and the analytic-synthetic distinction within the framework of the aristotelian model of science (/isis/citation/CBB000072481/)

Essay Review Hale, Bob; (1999)
Frege's philosophy of mathematics (/isis/citation/CBB000082264/)