Denk-wijzen / Harry BerghsMind, meaning, and mathematics : essays on the philosophical views of Husserl and Frege / ed. by Leila HaaparantaFrege: sense and reference one hundred years later / ed. by John Biro and Petr KotatkoWords in contexts: Fregean elucidations / Hans RottFrege's notion of Bedeutung: tension and transformation / Franciscus Hubertus Maria HovensEssays on Frege's conception of truth / ed. by Dirk GreimannRussell's second paradox : a dialectical analysis of 'On denoting' / Harm Pieter BoukemaEen ( soort van) pleidooi voor ideeëngeschiedenis : Frege's logica en de traditionele filosofie / W.R. de JongQuantification: transcending beyond Frege's boundaries : a case study in transcendental-metaphysical logic / by Aleksy MolczanowSubjects and predicables : a study in subject-predicate asymmetry / by John HeintzSense and reference in Frege's logic / [by] Christian Thiel ; [translated from the German by T.J. Blakeley]Metakritik der formalen Logik : sinnliche Gewissheit als Horizont der Aussagenlogik und elementaren Prädikatenlogik / Lothar EleyThe metaphysics of Gottlob Frege : an essay in ontological reconstruction / by E.-H.W. KlugeStudies on Gottlob Frege and traditional philosophy / [by] Ignacio AngelelliTwo Soviet studies on Frege / B.V. Birjukov ; transl. from the Russ. and ed. by Ignacio AngelelliFrege, Dedekind, and Peano on the foundations of arithmetic / D.A. GilliesObjectivity, rationality, and the third realm : justification and the grounds of psychologism : a study of Frege and Popper / Mark Amadeus NotturnoFrege's "Over betekenis en verwijzing" : inleiding, vertaling en bibliografie / Pierre SwiggersFrege synthesized : essays on the philosophical and foundational work of Gottlob Frege / ed. by Leila Haaparanta and Jaakko Hintikka