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

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

Article Boos, William; (1985)
“The true” in Gottlob Frege's “Über die Grundlagen der Geometrie” (/isis/citation/CBB000048186/)

Chapter Hallett, Michael; (2010)
Frege and Hilbert (/isis/citation/CBB001211657/)

Article Günther Eder; (2021)
Frege and the origins of model theory in nineteenth century geometry (/isis/citation/CBB484264044/)

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 Reck, Erich H.; (2013)
Frege, Dedekind, and the Origins of Logicism (/isis/citation/CBB001212886/)

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/)

Essay Review Janiak, Andrew; (2011)
The Kantian Spirit: How to Resist Realism in the Philosophy of Science (/isis/citation/CBB001566746/)

Article Schirn, Matthias; (2010)
On Translating Frege's Die Grundlagen der Arithmetik (/isis/citation/CBB001210971/)

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 Angelelli, Ignacio; (2012)
Frege's Ancestral and Its Circularities (/isis/citation/CBB001214121/)

Chapter Tappenden, Jamie; (2006)
The Riemannian Background to Frege's Philosophy (/isis/citation/CBB000800119/)

Book Weiner, Joan; (2004)
Frege Explained: From Arithmetic to Analytic Philosophy (/isis/citation/CBB000772767/)

Article Andrea Del Centina; (2015)
Poncelet’s Porism: A Long Story of Renewed Discoveries, I (/isis/citation/CBB020576843/)

Article Michael Friedman; (2016)
Two beginnings of geometry and folding: Hermann Wiener and Sundara Row (/isis/citation/CBB694245525/)

Book Antonio Caserio; (2021)
Problemi di geometria di fine Ottocento (/isis/citation/CBB546260233/)

Book Flood, Raymond; Rice, Adrian; Wilson, Robin; (2011)
Mathematics in Victorian Britain (/isis/citation/CBB001221196/)

Article Hyder, David Jalal; (2001)
Physiological Optics and Physical Geometry (/isis/citation/CBB000102561/)