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 --
National Library, Prague --
The Library of the Royal Monastery of El Escorial, San Lorenzo del Escorial, Spain --
The Athenaeum, Boston -- The Library of Congress, Washington, D.C. --
The New York Public Library --
National Library of Russia, St. Petersburg --
