00a Gallery, Merano, Italy
Academy of Arts, Architecture and Design, Prague, Czech Republic
Albertina, Vienna, Austria
Alfred Ehrhardt Stiftung, Berlin, Germany
Alfried Krupp von Bohlen und Halbach-Stiftung, Villa Hügel, Essen, Germany
Anzenberger Gallery, Vienna, Austria
ARTbibliographies Modern CSA, Cambridge, United Kingdom
Arts University Bournemouth, Poole, United Kingdom
Bayerische Staatsbibliothek, Munich, Germany
Bibliotheque de L’INHA, Paris, France
Bibliothèque dart et d’archéologie, Geneva, Switzerland
Biblioteca Museo Nazionale del Cinema, Turino, Italy
Bibliothèque nationale de France, Departement des Estampes & Photographie, Paris, France
Bildarchiv Foto Marburg, Marburg, Germany
Czech Academy of Sciences / Institute of Art History, Prague, Czech Republic
De Montford University, Leicester, United Kingdom
Deutsches Museum Bibliothek, Munich, Germany
Dorotheum, Vienna, Austria
Edition Lammerhuber, Baden, Austria
Erasmus Boekhandel, Amsterdam, Netherlands
Erna & Victor Hasselblad Foundation, Goteborg, Sweden
ETH Zürich Bibliothek, Zurich, Switzerland
Finnish Museum of Photography, Helsinki, Finland
Fotogalerie Wien, Vienna, Austria
Fotomuseum Winterthur, Winterthur, Switzerland
Francisco Carolinum, OÖ Landes-Kultur GmbH, Linz, Austria
Galleria Massimo Minini, Brescia, Italy
Hungarian National Museum, Budapest, Hungary
Imagno Brandstätter, Vienna, Austria
Institute of Art History, Zagreb, Croatia
Jüdisches Museum, Vienna, Austria
Kunsthistorisches Museum, Vienna, Austria
Library of Birmingham, Birmingham, United Kingdom
Maria Austria Instituut, Amsterdam, Netherlands
Max Planck Gesellschaft e. V. – Kunsthistorisches Institut Florenz/MPI, Florence, Italy
Moderna Museet, Fotografibiblioteket, Stockholm, Sweden
Musée d’Art et d’Histoire, Genève, Switzerland
Musée de la Photographie, Charleroi, Belgium
Musée suisse de l’appareil photographique – Schweizer Kameramuseum, Vevey, Switzerland
Muzeum fotografie a moderních obrazovych médií, Jindrichuv Hradec, Czech Republic
Museum der Moderne, Salzburg, Austria
Museum Ludwig, Ag­fa Fo­to-His­to­ra­ma, Cologne, Germany
Nasjonalbiblioteket, Vadso, Norway
National Library of Norway, Picture Collection, Oslo, Norway
National Library of Romania, Bucharest, Romania
National Museum, Stockholm, Sweden
Norwegian Society for the History of Photography, Oslo, Norway
Oberösterreichisches Landesmuseum. Landesgalerie Linz, Linz, Austria
Österreichische Nationalbibliothek, Vienna, Austria
Ostfold fylkes billedarkiv, Sarpsborg, Norway
Österreichische Galerie Belvedere, Vienna, Austria
Photographische Gesellschaft, Vienna, Austria
Preus Museum. Norsk museum for fotografi, Horten, Norway
Proquest, Cambridge, United Kingdom
Reiss-Engelhorn-Museen, Forum Internationale Photographie (FIP), Mannheim, Germany
Rijksmuseum, Amsterdam, Netherlands
Royal Archives Photographic Collection, Windsor-Berks, United Kingdom
Royal Library. National Library of Sweden, Stockholm, Sweden
Städel Museum, Frankfurt/Main, Germany
Tiroler Landesmuseen, Innsbruck, Austria
University of the West of England, Bristol, United Kingdom
University of Northampton, Didcot, United Kingdom
University of Oxford, Oxford, United Kingdom
University Library Hannover, Hannover, Germany
Universalmuseum Joanneum, Bild- und Tonarchiv, Graz, Austria
University Leiden, Prentenkabinet, Leiden, Netherlands
University of Plymouth, Plymouth, United Kingdom
University of Wales, Aberystwyth-Wales, United Kingdom
Victoria and Albert Museum, London, United Kingdom
Weltmuseum Wien – KHM-Museumsverband, Vienna, Austria
Westlicht. Schauplatz für Fotografie, Vienna, Austria
Wien Museum Karlsplatz, Vienna, Austria
Zentralbibliothek Zürich, Zurich, Switzerland
Zentralinstitut für Kunstgeschichte, Munich, Germany

Amon Carter Museum, Fort Worth-Texas, USA
George Eastman Museum, Rochester, USA
International Center of Photography, New York, USA
Metropolitan Museum of Art, Department of Photography, New York, USA
Museum of Modern Art, New York, USA
National Gallery of Canada, Ottawa-Ontario, Canada
National Gallery of Art, Landover, USA
National Museum of American History, Smithsonian Institution, Washington DC, USA
Photographic Society of New England, West Newton MA, USA
St. Anselm College, Manchester NH, USA
The Clark Art Institute, Williamstown, USA
The Getty Research Institute, Los Angeles, USA
The Jean Paul Getty Museum, Los Angeles, USA
The Harry Ransom Humanities Research Center, Austin/Texas, USA
University of Arizona, Tucson AZ, USA
University at Buffalo, Buffalo/NY, USA
University of Michigan, Ann Arbor, USA
The Photographic Historical Society of Canada, Toronto, Canada
Toronto Metropolitan University, Toronto, Canada
Yale University Art & Architectural Library, New Haven, USA

National Gallery of Australia, Canberra, Australia
State Library of New South Wales, Sydney, Australia
University of Art, Osaka, Japan