References  



Arti et Amicitiae   Visual artists Society Amsterdam   Arti

Art in Context   Center for Communications New York   Art in Context

Artists and Art   The major modern & contemporary visual artists online   the Artists

Artnews   Information on Contemporary Art   Artnews

British Wittgenstein Society   providing a British focal point for research and exchange of ideas among Wittgenstein scholars   BWS

Galeries.nl   Dutch database for visual art online   GNL

Koninklijke Bibliotheek   National library of the Netherlands   KB

Mensa International
Dutch Mensa Association
  This organisation protects the interests an encourages the contact between intellectually highly gifted people   Mensa Int
› Mensa Ned

PhilPapers   Online research in philosophy   PhilPapers

Pictoright Foundation   Protecting copyright and royalties   Pictoright

    Artists Rights Society   ARS

Rijksbureau voor Kunst-
historische Documentatie
  Netherlands Institute for Art History, Den Haag   RKD

Wittgenstein Archives
Bergen (Norway)
  Free online access to Wittgenstein primary sources   WAB