(1988). Vienna 1880-1930: Paintings and drawings. Sotheby's.
Chicago-Zitierstil (17. Ausg.)Vienna 1880-1930: Paintings and Drawings. London: Sotheby's, 1988.
MLA-Zitierstil (8. Ausg.)Vienna 1880-1930: Paintings and Drawings. Sotheby's, 1988.
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