20th WCP: Philosophy of Mathematics
Papers given at the Twentieth World Congress of Philosophy; Boston, Massachusetts, USA; 10--15 August 1998.
Abstraction Workshop
Arché Centre for Philosophy of Logic, Language, Mathematics and Mind, University of St Andrews, Scotland, UK; 24--25 May 2002.
Does Mathematics Require a Foundation?
Arché - The Centre for Philosophy of Logic, Language, Mathematics and Mind, University of St. Andrews, Scotland, UK; 12--15 August 2002.
Foundation of the Formal Sciences IV
The History of the Concept of the Formal Sciences. Rheinische Friedrich-Wilhelms-Universität Bonn, Germany; 14--17 February 2003.
Midwest Philosophy of Mathematics Workshop
An annual conference. Last meeting: University of Notre Dame, Indiana, USA; 22-23 November 2003.
The Nature of Mathematical Proof
A Royal Society Discussion Meeting. London, UK; 18--19 October 2004.