Graz, Universitaetsbibliothek

Ottawa, National Library of Canada
Toronto, University of Toronto

Cambridge, University Library
Edinburgh, New College Library
Leeds, University Library
London, British Library
Manchester, John Rylands Library
Oxford, Bodleian Library

Paris, CNRS (IRHT)
Paris, Bibliotheque Nationale

Berlin, Institute of Jewish Studies
Berlin, Statsbibliothek
Frankfurt, Stadt -und Universitaetsbibliothek
Munich, Bayerische Staatsbibliothek

Beersheba, Ben Gurion University
Jerusalem, Saul Lieberman Institute
Ramat Gan, Bar Ilan Univ.

Florence, Biblioteca Medicea Laurenziana
Venezia, Universita degli Studi

Madrid, Univ. Complutense
Madrid, Instituto de Filologia

Zurich, Zentralbibliothek

Ann Arbor, U. of Michigan (Hatcher Library)
Boston, Public Library
?? University of Florida
Cambridge (MA), Harvard University
Chicago, Spertus College
Cincinnati, Hebrew Union College
Los Angeles, University of Judaism
Milwaukee, U. of Wisconson
New Haven, Yale University
New York, Jewish Theological Seminary
New York, NY Public Library
New York, New York U.
?? Ohio State U.
New York, Yeshiva University
Philadelphia, University of Pennsylvania
Pittsburgh, U. of Pittsburgh
Providence (RI), Rockefeller Library
Provo (Utah), Brigham Young U.
Waltham, Brandeis U.
Washington, Library of Congress