Anonym. (2013). Masterpieces of European painting of the 19. and early 20. century: Jubiläumsbau, Marburg, April 1946. Philipps-Universität Marburg. https://doi.org/10.17192/eb2012.0286
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रAnonym. Masterpieces of European Painting of the 19. and Early 20. Century: Jubiläumsbau, Marburg, April 1946. Philipps-Universität Marburg, 2013. https://doi.org/10.17192/eb2012.0286.
एमएलए (9वां संस्करण) प्रशस्ति पत्रAnonym. Masterpieces of European Painting of the 19. and Early 20. Century: Jubiläumsbau, Marburg, April 1946. Philipps-Universität Marburg, 2013. https://doi.org/10.17192/eb2012.0286.
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