Interlude: Sophie Taeuber-Arp, Hans Arp, and their contemporaries - research by the Arp Fellows.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रInterlude: Sophie Taeuber-Arp, Hans Arp, and Their Contemporaries - Research by the Arp Fellows.
एमएलए (8वां संस्करण) प्रशस्ति पत्रInterlude: Sophie Taeuber-Arp, Hans Arp, and Their Contemporaries - Research by the Arp Fellows.
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