| Author | Titles | | 1.
| Ludovico, Alessandro, 1969- | 1 | | 2.
| Ludovisi, Bernardino, 1693-1749 | 1 | | 3.
| Ludowyk, Evelyn Frederic Charles | 1 | | 4.
| Ludwell, Denny, 1894-1970 | 1 | | 5.
| Ludwig, Allan I. | 1 | | 6.
| Ludwig, Cordelia | 1 | | 7.
| Ludwig, Emil, 1881-1948 | 7 | | 8.
| Ludwig, Florian | 1 | | 9.
| Ludwig Forum für Internationale Kunst ( Aachen, Alemanha ) | 7 | | 10.
| Ludwig Foundation. Vienna Museum of Modern Art (Áustria) | 0 | | 11.
| Author is: Museum Moderner Kunst Stiftung Ludwig Wien (Áustria) | 25 |
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