Supporters

• Andrássy Universität Budapest
• Australian National University
• The Claremont Colleges Library
  
• Cardiff University
• Central Library of Zürich / Zentralbibliothek Zürich
  
• CEU Central European University
• Columbia University Libraries
• East Carolina University
• Edge Hill University
• European University Institute
• Groningen Library
• Humboldt-Universitaet zu Berlin
• Institut für die Wissenschaften vom Menschen (Institute for Human Sciences)
  
• Iowa State University
• Johns Hopkins University
• King's College London
• KU Leuven Libraries
• Lancaster University

• Liverpool John Moores University
  
• Loughborough University
• The Max Planck Society
• Miami University
• Michigan State University Libraries
• National Library of Finland
• New York Public Library
  
• Northwestern University Libraries
• Ohio State University
  
• Portland State University
• Queen's University Belfast
• The Royal Danish Library
• Stanford University Libraries
• Tilburg University
• Trent University
  
• Tulane University
• UiT The Arctic University of Norway
• Universitaet St. Gallen, Bibliothek

• University College London
  
• University Library of Mainz
• University of Aberdeen
• University of Alberta
  
• University of Bern (Universitätsbibliothek Bern)
• University of Birmingham
  
• University of Bristol
• University of Cambridge
• University of Chicago
• University of Delaware Library, Museums and Press
• University of Edinburgh
• University of Essex
• University of Exeter
• University of Fribourg
• University of Leipzig
• University of Liverpool
• University of Manchester
• University of Massachusetts, Amherst
• University of Minnesota, Twin Cities
• University of Münster
• University of New South Wales

• University of Nottingham
• University of Pennsylvania
  
• University of Rhode Island
• University of Salford
• The University of Sheffield
  
• University of St Andrews
• University of Southampton
• University of Surrey
• University of Sussex
• The University of Texas at Austin
• University of Tennessee, Knoxville
  
• University of Toronto
• University of Virginia
• University of Washington
• University of York (UK)
• Vancouver Island University
• West Virginia University
• York University (Can)

California Digital Library (CDL)

• University of California - Berkeley
• University of California - Davis
• University of California - Irvine
• University of California - Los Angeles
• University of California - Merced
• University of California - Riverside
• University of California - Santa Barbara
• University of California - Santa Cruz
• University of California - San Diego