Direção Geral das Artes, Portugal

Jewish Museum Prague, Czech Republic

MamLok Foundation, Germany

Orel Foundation, California, EUA

Paul Sacher Stiftung, Switzerland

The Gideon Klein Foundation, Czech Republic

Biblioteka Narodowa, Poland

German National Library, Germany

Staatsbibliothek zu Berlin, Germany

Warsaw University of Library, Poland

Auckland Libraries, New Zealand

Bergen Belsen Stiftung, Germany

Bibliothèque nationale de France

British National Library, UK

Cambridge University, UK

Center for Jewish History, NY

Croatian Academy of sciences and arts

Czech Museum of Music, Czech Republic

German Literature Archive, Germany

Gratz College, Austria

Ionian University, Greece

Jewish Historical Museum, Serbia

Leo Baeck Institute, EUA

Leo Smit Foundation, Amsterdam

Library Berkley University, California

MamLok Foundation, Germany

Médiathèque Valais, Switzerland

Museum Treblinka, Poland

Muzicki Informativni centar

National Library of Scotland, Scotland

Netherland Muziek Instituut, Netherlands

NY University Archives, EUA

OREL FOUNDATION, Califórnia, EUA

Österreichischen Nationalbibliothek, Austria

Saxon State Library, Germany

Senate House Library, UK

Sociedad Española de Musicología, Madrid

State Museum Majdanek, Poland

Stedelijk Museum, Netherlands

Terezin Memorial, Czech Republic

Terezín Music Foundation , Czech Republic

The American Jewish Historical Society, EUA

AEPJ Jewish Culture and Heritage, Luxembourg

The Library of The Jewish Theological Seminary, NY

The Library of Trinity College Dublin, Ireland

The National Library of Israel, Israel

The University of Western, Australia

Universitätsbibliothek Leipzig, Germany

University of Music Lübeck, Germany

University of Toronto, Canada

YAD VASHEM, Israel

Zagreb Acadamy of Music