(2001) Papers of the 24th IWS (eds. R. Haller, K. Puhl)
Papers of the 24th International Wittgenstein Symposium 12-18 August 2001. Wittgenstein und die Zukunft der Philosophie: Eine Neubewertung nach 50 Jahren - Wittgenstein and the Future of Philosophy - A Reassessment after 50 Years. Eds. Rudolf Haller, Klaus Puhl. Kirchberg am Wechsel: ALWS 2001.
(2002) Papers of the 25th IWS (eds. Chr. Kanzian, J. Quitterer, E. Runggaldier)
Papers of the 25th International Wittgenstein Symposium 11-17 August 2002. Personen: Ein Interdisziplinärer Dialog - Persons: An Interdisciplinary Approach. Eds. Christian Kanzian, Josef Quitterer, Edmund Runggaldier. Kirchberg am Wechsel: ALWS 2002.
(2003) Papers of the 26th IWS (eds. W. Löffler, P. Weingartner)
Papers of the 26th International Wittgenstein Symposium 3-9 August 2003. Wissen und Glauben - Knowledge and Belief. Eds. Winfried Löffler, Paul Weingartner. Kirchberg am Wechsel: ALWS 2003.
(2004) Papers of the 27th IWS (eds. J. Chr. Marek, M. E. Reicher)
Papers of the 27th International Wittgenstein Symposium 8-14 August 2004. Erfahrung und Analyse - Experience and Analysis. Eds. Johann Christian Marek, Maria Elisabeth Reicher. Kirchberg am Wechsel: ALWS 2004.
(2005) Papers of the 28th IWS (eds. F. Stadler, M. Stöltzner)
Papers of the 28th International Wittgenstein Symposium 7-13 August 2005. Zeit und Geschichte - Time and History. Eds. Friedrich Stadler, Michael Stöltzner. Kirchberg am Wechsel: ALWS 2005.
(2006) Papers of the 29th IWS (eds. G. Gasser, Chr. Kanzian, E. Runggaldier)
Papers of the 29th International Wittgenstein Symposium 6-12 August 2006. Kulturen: Streit-Analyse-Dialog - Cultures: Conflict-Analysis-Dialogue. Eds. Georg Gasser, Christian Kanzian, Edmund Runggaldier. Kirchberg am Wechsel: ALWS 2006.
(2007) Papers of the 30th IWS (eds. H. Hrachovec, A. Pichler, J. Wang)
Papers of the 30th International Wittgenstein Symposium 5-11 August 2007. Philosophie der Informationsgesellschaft - Philosophy of the Information Society. Eds. Herbert Hrachovec, Alois Pichler, Joseph Wang. Kirchberg am Wechsel: ALWS 2007.
(2008) Papers of the 31st IWS (eds. A. Hieke, H. Leitgeb)
Papers of the 31st International Wittgenstein Symposium 10-16 August 2008. Reduktion und Elimination in Philosophie und den Wissenschaften - Reduction and Elimination in Philosophy and the Sciences. Eds. Alexander Hieke, Hannes Leitgeb. Kirchberg am Wechsel: ALWS 2008.
(2009) Papers of the 32nd IWS (eds. V. A. Munz, K. Puhl, J. Wang)
Papers of the 32nd International Wittgenstein Symposium 9-15 August 2009. Sprache und Welt - Language and World. Eds. Volker A. Munz, Klaus Puhl, Joseph Wang. Kirchberg am Wechsel: ALWS 2009.
(2010) Papers of the 33rd IWS (eds. E. Nemeth, R. Heinrich, W. Pichler)
Papers of the 33rd International Wittgenstein Symposium 8-14 August 2010. Bild und Bildlichkeit in Philosophie, Wissenschaft und Kunst - Image and Imaging in Philosophy, Science, and the Arts. Eds. Elisabeth Nemeth, Richard Heinrich, Wolfram Pichler. Kirchberg am Wechsel: ALWS 2010.