Matthias Schirn
in English
XFrege's philosophy of geometry
2019
Synthese 196/3
On the nature, status, and proof of Hume's principle in Frege's logicist project
2016
in: Early analytic philosophy, Dordrecht : Springer
Frege's logicism and the neo-fregean project
2014
Axiomathes 24/2
Consistency, models, and soundness
2010
Axiomathes 20/2-3