Author
Museum of Fine Arts, Boston
6
Art Institute of Chicago
5
Metropolitan Museum of Art (New York, N.Y.)
4
Solomon R. Guggenheim Museum
4
Brettell, Richard R.
3
Gosudarstvennyĭ Ėrmitazh (Russia)
3
J. Paul Getty Museum
3
Los Angeles County Museum of Art
3
National Gallery (Great Britain)
3
National Gallery of Art (U.S.)
3
Sutton, Peter C.
3
Baetjer, Katharine
2
Bowron, Edgar Peters
2
Buchner, Ernst, 1892-1962
2
Cleveland Museum of Art
2
Dulwich Picture Gallery
2
Eisenman, Stephen
2
Eitner, Lorenz
2
Gemäldegalerie (Berlin, Germany)
2
Gemäldegalerie Alte Meister (Dresden, Germany)
2
Golding, John
2
Hall, Marcia B.,
2
Hamilton, George Heard
2
Hofmann, Werner, 1928-2013
2
Hyde, Melissa Lee
2
Jewish Museum (New York, N.Y.)
2
K.G. Saur Verlag
2
Kirsh, Andrea
2
Langmuir, Erika
2
Levenson, Rustin S., 1947-
2
Marx, Harald
2
Milam, Jennifer Dawn, 1968-
2
Miller, Chris, 1955-
2
Minneapolis Institute of Arts
2
Murphy, Alexandra R.
2
Museo del Prado
2
Museum of Fine Arts, Houston
2
Musée du Louvre
2
National Academy of Design (U.S. : 1828-1997)
2
National Gallery of Ireland
2
Nicolson, Benedict
2
Robert Noortman Gallery
2
Royal Academy of Arts (Great Britain)
2
Rynck, Patrick de, 1963-
2
Réunion des musées nationaux (France)
2
Sammlung Thyssen-Bornemisza
2
Samuel H. Kress Foundation
2
Staatliche Museen zu Berlin--Preussischer Kulturbesitz
2
Suida, Wilhelm, 1877-1959
2
Thornton, Lynne
2
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