University of Amsterdam

Lesley University

Rhode Island College

Institute for Medieval Research, Austrian Academy of Sciences

Kenneth Spencer Research Library, University of Kansas

University of Edinburgh

Brooklyn C, CUNY

KNAW

Virginia Tech

University of Leeds

University of Nottingham

Huygens Institute, KNAW, Amsterdam

University of British Columbia (UBC)

University of Sheffield

Mount Holyoke College

Department of Classics, Columbia University

Eberhard Karls Universität Tübingen

Independent

University of Göttingen

Utrecht University