National Library of Austria, Vienna
The Benedictine Abbey Library of Admont, Austria
The Herzogin Anna Amalia Library, Weimar, Germany
The Benedictine Abbey Library of Metten, Germany
The Monastic Library at Wiblingen, Ulm, Germany
The Vatican Library, Rome
Riccardian Library, Florence
The Institute Library, Paris
The Mazarine Library, Paris
The Senate Library, Paris
The Cabinet des livres of the Duc d'Aumale, Chantilly, France
The Abbey Library of Saint Gall, Switzerland
The John Rylands Library, Manchester, England
Bodleian Library, Oxford, England
Wren Library, Trinity College, Cambridge, England
Trinity College Library, Dublin
The Library of the Mafra National Palace, Portugal
The Library of the Royal Monastery of El Escorial, San Lorenzo del Escorial, Spain
The Library of Congress, Washington, D.C.
The New York Public Library
National Library of Russia, St. Petersburg
