Author
Leonardo, da Vinci, 1452-1519
26
Müntz, Eugène, 1845-1902
7
Pedretti, Carlo
7
Brown, Dan, 1964-
4
Freud, Sigmund, 1856-1939
3
Grabsky, Phil,
3
Kemp, Martin
3
Kemp, Martin,
3
National Gallery of Art (U.S.)
3
Reti, Ladislao
3
Clark, Kenneth, 1903-1983
2
Clayton, Martin, 1967-
2
Hart, Ivor B. 1889-1962
2
Heydenreich, Ludwig H. 1903-1978
2
Isaacson, Walter,
2
Leonardo, da Vinci, 1452-1519,
2
Marinoni, Augusto
2
Masters, Roger D.
2
Moffatt, Constance J.,
2
Queen's Gallery (London, England)
2
Stanley, Diane
2
Taglialagamba, Sara,
2
Windsor Castle. Royal Library
2
Arasse, Daniel
1
Armand Hammer Center for Leonardo Studies at UCLA
1
Bambach, Carmen
1
Bark, Jaspre
1
Barr, Tracy L.
1
Barretta, Gene
1
Beck, James
1
Bell, Janis Callen,
1
Bell, R. C., Mrs.,
1
Belt, Elmer, 1893-1980
1
Benedict, Jay
1
Bertram, Ernst, 1884-1957
1
Bettany, Paul, 1971-
1
Birkett, Julian
1
Blatt, Katy,
1
Bortolon, Liana
1
Bouvier, Yves,
1
Brandt, Kathleen Weil-Garris, 1934-
1
Braun, Andor,
1
British Broadcasting Corporation
1
Brizio, Anna Maria
1
Brown, David Alan, 1942-
1
Browning, David
1
Buchsteiner, Thomas
1
Burstein, Daniel
1
Byrd, Robert
1
Capra, Fritjof
1
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